The love between the president of the campus student union and the teacher as a bad student! The second male lead turned into a yandere and competed for the female lead, which indeed caused the male and female leads to separate and he was not with the female lead. It's a bit sadistic. The male protagonist should be blamed for his brother becoming tolerant at all times, which made the male protagonist and his female protagonist finally separate. The second male protagonist thought that the female protagonist would be with him after they separated from the male protagonist, but the female protagonist did go to another city.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.