the similar points that the both of dramas are sharing is that the female leads are living in depression with failed marriage and cheating husbands.

both of female leads are authors but obstacles were preventing them from continuing their jobs as the female lead in wonderful world was jailed for taking revenge from the culprit who did killed her son however in lost the female lead were accused to plagiarize the work of her colleague.

their relationship with the younger first male leads is more as healing friends and soulmates supporting each others in their calamity whereas the male leads are also in the same gloomy situation as the female leads.

they are two different shows but the common is that the leads share a superpower psychometry ability that when touching people they can see what they were doing and watching a moment ago

the female lead use her psychometry power in behind your touch to disclose facts helping the male lead in his inveatigations whereas the male lead in intern your heart is using it to take care of the female lead and helping her to reveal the hidden issues at workplace

the female lead is receiving this ability in behind your touch after touching the rear end of a cow during a meteor shower but the male lead in intern in my heart in his childhood when he was striking by the lighting of storm

twinkling watemelon is more dramatic and affectioning while back to the 90's is more comedic.

the common points are:
son from the future is going back to the 90's era to discover that he meets his young version of father and mother having all the same age

the father of male lead is within a musical band and the male lead will be his best friend, joining him in playing guitar and composing songs.

the male lead will be in a mission to make his father and mother ending up together after meeting a girl who is the female lead having a crush for his father.

the male lead will be working on changing the fate of these characters without feeling he will be falling for the female lead.

the phone booth is the mean to time travel between two different periods of time

the female lead is too a musician and will be ended falling for the male lead in the end of the trip.

Both have the same male lead actor who is living in trauma and had a painful past as the synopsis of love for illusion song is stating.

Park ji hoon is acting as a traumatizied person and had 2 different personalities one is pretending to be happy and another hidden one when he lived with his evil parent figure.

Though sounds not similar and two different eras but the characters of male lead are common between the two shows and the chemistry with the female leads is so looking alike.

In common the realtion between the male lead and his brother is in bad term for both of dramas.

Both have main similar topic about the extreme painful school bullying that anyone watching will feel that the bullyers are so violent and should be punished for what they did for the poor and powerless victims.

The heroines female leads are teachers and will carry the show with their amazing planings against who bullied the female lead in school days (the glory) /avenging for the bullied students (brave citizen).

The female leads will achieve "the glory" in both shows and will attain the justice after a dreadful journey of retaliation.

Both involved intespecies romance where the male lead who is half human and half wolf/naga (snake) creatures aging for thousand years.
The female lead is the first and only love of female lead who is carrying a curse made her to be died because of him and reincarnated as a new human being doctor/reporter forgetting her old self.
The male lead is observing the female lead from her birthday and protecting her from all the dangers surrounding her.
The female lead is not familiar with male lead in the first and always being affraid from him as he is approaching her strangely but couldn't reveal his true identity to her to not reject him.
The assistant of male lead from the same species of him, always jealous of the female lead and he didn't give any feelings to his assistant.
The female lead is mutually loving the male lead with many encounters and accepting him being immortal creature at the end.

Both shows are similar how it is mixed in comedy with crimes and mystery genres.
The female characters are a target to be killed in their town but more intense in abyss.
The fantasy element that is unprecented and different but make it special to watch (the marble to revive the dead main characters in abyss and the psychometry power of female lead in behind your touch)
Serial crimes with one suspected murderer that leads united to reveal the truth of the identity of culprit behind all the crimes around them.
The romance is more prominent in abyss between leads that is almost abscent in behind your touch.

Both dramas are similar being the type romcom that deals with topic of female leads who were hurting from an abominable cheating with the mean second male lead/boyfriend.
First male lead is working with female lead in the same domain when first he misundertands her, but when they meet everyday, the relationship blossoming into a romantic way, moving from enemies to lovers.
Cheating boyfriend looking to redeem the female lead when becoming jealous as first male lead and female lead being so close to each other.
Heartbreaking moments and shedding tears of female leads who are so honest and so look alike in personalities.

Both shows have the same first female lead who got berayed by her husband and waiting to be pregnant but failed to be.
Second female lead who is crazy and possessive about being with the first male lead to be "his wife" and became pregnant but had miscarriage as a karma due to her evil deeds.
Second male lead younger than the first female lead who is caring about her and making all the blames to first male lead for his cheating on his wife.
Female characters rivalry but ended to forgive each others.

Both shows have the same first female lead who got berayed by her husband and waiting to be pregnant but failed to be.
Second female lead who is crazy and possessive about being with the first male lead to be "his wife" and became pregnant but had miscarriage as a karma due to her evil deeds.
Second male lead younger than the first female lead who is caring about her and making all the blames to first male lead for his cheating on his wife.
Female characters rivalry but ended to forgive each others.

Both shows are about the life of a married couple where their marriage is not working well.
The female leads are hardworking and devoted housewives leaving their career in order to give all their time for their households.
Second brazen female leads who were the first love of male leads causing the trouble in marriage relationship in the sequence of events.
The female lead will be working with the second male lead in the same office/hospital who is her superior and interested in her character.
Second male lead who is the first catching the cheating of husband on first female lead.
The story will be tackled in a funny way but with great emotionally scars.

From the title "the good wife" who imply the great character of female leads as perfect and devoted housewives having two childs which are the similar main common character of dr cha.

It includes the bad and traitor characters of husbands male leads and not compatible as couples with female leads who were wronged in this failed marriage.

Female leads who were housewives, decided to not give up and return to their old career to prove themeselves despite the refuse of their husbands.