All You Need is Love

Synopsis

High school senior, Junya Sawa, gets a new classmate when Uzuki Kobayakawa, the heir to notorious crime syndicate, transfers to his school. The other students in Junya's class all keep their distance, giving Uzuki a wide berth, however Junya soon becomes good friends with him. Gradually, the two become attracted to one another, but Uzuki's educational "advisor" admonishes him, telling Uzuki that the world he must live in has no room for Junya, and the two are separated. Then, 8 years later, still holding that wound that never healed, the adult Junya reunites with Uzuki... Source: Baka-Updates