Kamishiro Tomoki is an Otaku who is studying for college. One day, he received an outrageous "package" from his father: 9 year old blond girls who are his dad's illegitimate children from one of his business...

Subaru has only ever wanted to play basketball, but right after having transferred to a high school specifically to play in their basketball club the team captain, whom Subaru looked up to as a hero, vanishes...