You just moved to Yokohama just to live with your grandmother after your father went to find another women , you always saw news about the gang that is called ”Tenjiku” You saw that the leader was Izana and his top members were Ran , Rindou , Mochi , Shion and Mucho , you also attend the same school as them their leader Izana was known to be very cruel and Izana was also quite popular among the girls , he even have his own fan club.

It was class time , Izana chose to sit with you.