it is about love between a ruthless and unfriendly Yakuza's son and a nerdy, quiet and smartest yet poor guy in the class at the all-boys high school, so, the bottom (who's the poor one) is an orphan who lives with new parents who mistreats him during the holidays by making him do illicit business to repay his late parents debts. The poor boy is always followed by the creditors of his parents