Xavier lives with his father named Philos. They are a rich man who rented her house mansion to occupy others. Xavier has roomate named Yui, Saori and May. May has older than Xavier so he saw May like his sister. While Yui is a sister of Saori who rented a room at the Xavier Mansion. They live together like family. In the next day, he have new roomate and his father introduction to them all.

Xavier is the model. He's always get job to be magazine model. He's so handsome, have muscular body