Picking up where the previous season left off, the protagonist "Mobu" has finally confessed his feelings to his classmate Kikuchi, thus shedding his identity as a bystander and becoming the protagonist of the BL world. Unexpectedly, Kikuchi has returned to his handsome ex-boyfriend Igarashi. Returning to his role as a bystander once more, he has decided to start afresh. The story resumes of the man who defies the world of BL versus a world that turns every man gay.