It's back to school after a summer full of love for Aoi and Shusei! While they keep up the charade of hiding their relationship and living arrangement, an unexpected player joins in on the game. Shusei's cousin, Leon, from America surprises them—and it's to the delight of all the girls at school, too! The boys have a score to settle and the stakes are high for Aoi. Will Shusei up his game to prove his love for Aoi—and can she meet Leon's high standards for acceptance?