Although satisfied with his average lifestyle, Tobio Masubuchi wishes for a long and fun existence, hoping that nothing will get in his way. Alongside his good friends Sho Isami, Yuki "Maru" Maruyama, and Hidero "Paisen" Kosaka, the group passes each day worry free, doing as they please. But when delinquents from a neighboring school overhear Maru...