In college, Manabu's home was used as a sex pad for a delinquent couple, and he was treated as a timid, worthless fool. But now as an adult, he's found success in business and become wealthy, gaining immense confidence. Meanwhile, Tatsuya is struggling financially and forced to rely on Manabu. Rion, who once mocked him as a pathetic little prick, now desperately begs him for money, humbly apologizing. The big-titted, big-assed delinquent girl who's secretly had feelings for him all along slowly torments and tortures him, exacting her long-awaited revenge.