Raku Ichijou, the sole heir to the Shuei-gumi Yakuza Family, is a high school student with a secret promise from his past. Ten years ago, he made a vow with a mysterious girl to marry her when they reunite. Holding onto the pendant she gave him, Raku never forgot his promise. When Chitoge Kirisaki transfers into his class, their initial animosity turns into a fake romance. Meanwhile, Raku's heart secretly belongs to Kosaki Onodera, his classmate.
Raku Ichijo, the son of a yakuza boss, prefers to just live a normal high sch...