在舞花、绘麻之后，咲夜、辉夜也加入了星睦学园。 充满光辉的宝石礼服也会登场！！爱音和美绪的偶像活动还在继续！。Immediately after the birth of their first child, Iris' friend Pieter confesses that he never wanted this child, has been having an affair for a year and will soon be leaving for Africa with his new love.。