Seiryuu Acadeathers the top beauties in the school is a anization of unknown activities and adonist, shi e opportunity, was recommended to enter the Second Flower Decoration Club by his sister Hijiri, a member of the club “Bro-Brother That stain…perhaps…?” “That’s not it, Hijiri! It’s just spilled orange juice!”…the conditions needed to join the club that are shrouded in mystery are…?