Dekiai Rule

Miyashita-sensei is a high-achieving teacher whose life changes after encountering Jindou, a student who draws his interest. Attempting to help Jindou improve, the teacher takes on a personal role in his education while dealing with Jindou's former associates. Over time, their relationship develops, but the teacher makes efforts to keep things between them professional and unassuming. Jindou seeks to challenge the boundaries the teacher has set.