Tatenashi extorts Ichika for a massage before he butlers for his class' maid cafe the next day. Stopping by the cafe, Rin orders a set wherein she has to feed Ichika personally. Disheartened after Houki interrupts her attempt to be fed by Ichika, Rin eats the pocky and is complemented as being cute. Realizing it is in comparison to a squirrel, Rin storms off leaving Reiko Makigami asking Ichika to use her company's equipment. As Ichika goes on break, Cecilia, Houki, Charlotte, and Laura all try to join but Cecilia wins out taking him to the brass band exhibition. Returning, Ichika is abducted by Tatenashi to be the prince of the student council's rendition of Cinderella wherein, unbeknownst to him, whomever gets his crown receives the right to live with him. Under constant fire, Ichika manages to survive Rin, Cecilia, Charlotte, Laura and Houki only to be pursued by the walk-in contestants where he is dragged under stage by Reiko who desires to steal Byakushiki.
学園祭、開催! メイド服にチャイナドレスと、ヒロインズの麗しい姿が咲き乱れる中、一夏の前に新たなる敵の影が……!?
そして始まる、生徒会の出し物、『観客参加型演劇』!
王子様の王冠をめぐり、硝子少女達の透色和音が鳴り響く!
학원 축제에서 메이드&집사 카페를 맡게 된 오리무라네 반. 이치카는 집사 역할을 맡으며 손님들을 접대한다. 그 와중에 그에게 백식의 장비 구매를 제안하며 어떤 여성이 다가오는데... 그리고 타테나시는 학생회 연극에 이치카를 억지로 끌어들인다. 그런데 그 연극에는 '이치카의 왕관을 빼앗는 여학생에게 이치카와 동거할 권리를 주겠다'는 조건이 붙어 있었고...