Diary of a Step-Sister

Diary of a Step-Sister is an otome game by Voltage. Your mother has remarried - and the person she's wedded to, is one of Japan's biggest millionaires! You begin a new life in a new home, something completely different from yesterday. You live there, together with...five step-brothers?! "Do you understand? There are only men in this house." Under the one roof, there will be several heart pounding stories occuring everyday!