Before, Ryotatsu was known for getting into fights often. But after working hard to obtain a cooking permit, he helped his grandfather run a successful Chinese restaurant. Their peaceful lives were disrupted by a yakuza gang who cheated Ryotatsu's grandfather out of money and harassed them. While making a delivery to the yakuza headquarters, Ryotatsu ran into his high school junior, Hidemaru. Unfortunately, Hidemaru's intense romantic advances added even more complexity to their already complicated relationship.
