MLs are from past timeline who somehow ended up in present timeline and in FLs house.
Both are comedy and light romance.

- Both stories revolves around music and romance.
-ML is a band member.
-Both stories may have different message to convey but they did it beautifully.

- Basic plot is similar, single adult male taking care of female child on his own.
- I found both movies heartwarming.
- Child actresses are super adorable <3

- Both are rom-com centered.
- Both have Boss-Employee romance set-up.
- MLs have similar personality.
- I won't say FLs are similar but both seems very dedicated towards the work they've assigned.

-Both have romance as main plot.
- Mini series.
-Both FL prefers to live alone because of troubled past.
-Both FL attend therapy sessions.

Both movies have multiple couples.
I think both movies are simple and sweet.
I enjoyed watching both movies.

In both FL are pianist.
Character of FL's mother in Page turner and Beauty Salon's owner in DDSSLLS is played by same actress.