Yüto has to make a tough decision of whether to stay with Haruka or leave her alone so that she can become an idol. Shiina is worried about Yüto and Haruka's relationship. Milan gives Yüto invitations to attend her concert on Valentine's Day. The maids investigate and discover that Haruka is unaware of her managers' plan of turning her into an idol, meaning that Yayoi and Nozomi were lying. During the concert, Yüto, with some "on-stage prodding" from Milan, decides to leave so as to go to Haruka's idol audition. Their scheme exposed, Yayoi and Nozomi try desperately to stop Yüto from interfering