Bulma is a girl in search of the mystical dragonballs that when brought together grant any wish. In her search she bumps into the owner of one of these balls, a strange boy named Goku. The two then set off together, Bulma in search of the dragonballs and Goku on a quest to become stronger.
A normal high school boy Kisaragi Ryuji's peaceful life is turned into an adventure by the return of his second cousin Eriko. Ryuji and Eriko seize a relic box from a black broker. In the box, they find a red dragon girl Rose. In order to protect Rose from the black organization, Ryuji decides to fight using his power as a relic handler.