I Wish You Were Me (2021)

This is… a secret betwen you and me! Choong Gil, who has a crush on Su Jin, confesses his feelings with his friends around him and asks his friends to carry out a thoroughly planned confession operation. Choong Gil's confession operation, whimsical but ingenious, meticulous and cute, seems to go smoothly as planned, but faces an unexpected ambush. Will Choong Gil's confession succeed?