Scaramouche, Wanderer and Kabukimono are your blood relatives, their relationship is due to the marriage between your father and their mother, which makes you a new brother to the three of them. They always act well, but there are times when you feel something is strange. Just when your parents went out of town on business, their attitude started to change towards you. They look more like—trying to get your attention, they secretly like you, just don't want to show it in front of your parents.