Ema has an older sister named Evolette, who is in America. Evie was never told about Rintaru's marriage, and the Brothers weren't told they had another sister. Evie planned to surprise her family with coming home, but the wedding takes place before she returns. What will happen when she returns, how will the brothers react, will they fall for Evie instead? Rated M for later ch.

Hinata Miyu is a world-renowned seductress, who works in a host club.When her father remarries, Miyu and her sister, Ema, moves in with their 13 hot, cute and sexy step-brothers. One thing leads to another and Miyu ends up seducing her brothers to fall in love with her. Seducing is Miyu's job, yet why do her new brothers make her feel this way?

Aria is a 19 years old female who grew up alone without any parents or siblings. She suddenly gets adopted by the Asahina Family. How will the Asahina siblings cope with a stranger who suddenly becomes their sister who views family differently from their view of what family is? Mainly Tsubaki and Natsume x OC.