Ren'ai Wakaba Mark

Hisaya Masashi had graduated from an educational university, but was at a loss as to what school to work at. His uncle finally got him an assignment at a girl's school, but he was offered an unbelievable bargain. He is to live under the same roof as his two daughters, Maya and Tenju, as a caretaker and bodyguard. He couldn't be happier to live with these two lovely girls, but what will happen to him if he is caught putting his hands on them?! Now begins an exciting and thrilling new life! [translated from DLSite]