The tenants of Hinata Inn are working part-time at a beach tea house and decide to perform a play to increase revenue. Keitaro is still incredibly glum about the whole Seta and Naru situation and it's pretty understandable.

Mei is Naru's stepsister and hopes to take Naru back home. To accomplish this, she decides she has to hook Keitaro up with Mutsume and it is in this episode that Naru finds out something shocking.