"I sponsored you so you wouldn't end up like a lowlife like me." "Hng... Ah, Mister..." "Do you think I'd be amused if you spread your legs for a scumbag like me, Nabom? Huh?" It’s been five years since Nabom lost her parents in an accident and started living alone with her ailing grandmother. She accidentally discovers her grandmother's bankbook, filled with monthly deposits from a man she’s never met. The sponsor, whom she imagined would have a kind and likable face, turned out to be... "I am a bad man, but I don't have any intention of doing bad things to a brat like you. So just focus on studying and get into college. Got it?" ...a gangster.