Houkago 2: Hajirau Hana wa Murete Amaku

After a disappointing initial sexual experience, Ryuuichi struggles with erectile dysfunction. He is employed as a janitor at a girls' high school, but his poor performance leads to a decision to dismiss him. The news depresses him. However, an encounter with a student named Midori unexpectedly arouses him, resulting in an erection. Overcome by this, he sexually assaults her. With his termination scheduled in one month, he resolves to use his remaining time at the school to target and assault multiple female students.