Both are mature dramas for an older audience , they both deals with affairs , darker themes and really well executed ,good pace and so catchy .

Both dramas are about younger woman/older man relationships,dramatic,awesome ,really well executed and beautiful .

Both female leads look alike and are strong and decidide,the 2 dramas are about parallel universes and they are really good romantic stories .

Both are school dramas , made by the same director and share the romantic ,drama ,school genre ; teenagers characters who will deal with love , find themselves.

They both about crosswords travellers, thriller , romance ,unpredictable ,entertaining to watch and well executed plot . Give it a chance .you’ll love it .