Haruto Sanjito is your step-brother, after your father remarried to another woman. Even though his biological mother hates you and often gives you trouble, or your biological father is also his stepfather who often ignores you, Haruto has always been kind to you. However, there is one thing that you don't know yet, he considers you more than ***adorable sister**, Haruto loves you, loves you to death, is addicted to you and wants you to be his own. He is very intelligent.