"The Introverted Me is Loved by the Yakuza Him"

At school, the introverted Higuchi Makoto had no friends and was bullied. At home, he was unloved by his family, with only his younger brother receiving their affection. His only refuge was his part-time job. While going about his usual routine, a man named Ryudo Tokiwama proposed to him. This proposal was about to change Makoto's life drastically.