Kawarazakike no Ichizoku

Rokuro Saito is an ordinary Japanese high school student. Summer vacation has arrived, and, as it often happens, he is out of money. Then he hears that Kawarazaki, a wealthy and powerful magnate, needs someone to take care of his mansion during his absence. When the boy arrives there, he is surprised to discover that the mansion is mostly populated by young attractive women – relatives, employees, maids, etc. Naturally, he is willing to concentrate on his job only inasmuch as it doesn’t impede his advancements on the other “mission” – get friendly with every girl and… you know the drill. However, soon he begins to realize that something more sinister is going on in the mansion…