Fourteen-year-old Kajika Burnsworth, daughter of powerful industrialist Harry Burnsworth, gets talked into a "marriage game" directed by her father. In this game, she has to meet and choose a possible future husband out of three males that her father handpicked. According to the rules, if she picks one of them, then Harry will tell Kajika her true destiny. All three of men are unique in their own ways, and Kajika ends up liking each of them very much. As such, she makes all of them a part of her life.