Su Wan never thought that he would be with his student, that popular figure in the school, the young man in white would now hold him by his side and help button her clothes. Touch his head and say to him. I came to this school as a teacher because of you. I don't want anything but you by my side. The story begins with a photo she accidentally took...
Intention: Siblings fall in love with each other at the end of the year, silently guarding and accompanying each other.