Both female protagonists are able to go back in time to the Goryeo era. Here they will meet their love.

Both protagonists are two high school students. In Splash Splash LOVE, the female protagonist arrives in the Joseon Kingdom thanks to a puddle. In Tinted with You the male protagonist arrives in a feudal era by means of a painting. They will both meet a crown prince and fall in love.

both protagonists of the drama manage to go back in time and give love advice to their young selves.

both the protagonists of the drama manage to go back in time and give love advice to their teenagers themselves

both male protagonists manage to go back in time to win their first love----------------------------------------

both male protagonists manage to go back in time to win their first love----------------------------------------

both female protagonists manage to go back in time to be able to give directions to themselves as teenagers

Entrambi i drama, sia il live action giapponese che il live action coreano, sono tratti dal medesimo manga

Entrambi i protagonisti sono interpretati dallo stesso attore. Entrambe le protagoniste invece soffrono di una malattia.

Operation Proposal è il remake coreano del drama giapponese Proposal Daisakusen. Nonostante la storia di base sia la stessa, i due drama differiscono in molti punti.

In entrambi si incontrano due persone completamente diverse fra loro: un ragazzo spendaccione che vive alla giornata e una donna che programma qualsiasi spesa.

Sia il film No Breathing sia il drama Dansui! hanno confermato come argomento principale il nuoto---