Tajimage Shu happens to meet Bessho Fumiyo, a former high school senior, by chance. He is a popular guy with many girlfriends. But he has to end these relationships out of necessity. After hearing his story, Fumiyo unintentionally mutters that this situation is exactly like Dazai Osamu's unfinished novel 'Goodbye'. Tajimage is moved by the queer coincidence. 

Adapted from a manga "Goodbye" by Hanyunyū Jun which based on Dazai Osamu's unfinished novel with the same name.