Yutong, who has just entered graduate school, suddenly receives a friend request from Wang Jinyang, the male idol in junior high school. The bitter and sweet secret love that has been lingering in Yutong's heart for 6 years seems to be about to be revealed... However, time has changed, is Wang Jinyang still the same young man who opened the window and let the sunshine shine on her? How does Wang Jinyang, who is about to study abroad, view himself and what he doesn't know about this secret love. Yutong, who has experienced growth, is no longer as timid and inferior as before. After entering the internship social life, she met more friends and the wider world... Will the young and grudge finally end up like falling into the water...
Concept: secret love; modern romance