Tsukimi, one of the tenants at an all-female apartment called Amamizukan, is thrown for a loop when she finds a naked man in her room! An unlikely friendship is formed between an otaku who is a lover of all things jellyfish, and the elder son of a politician who loves to cross dress.

The Amamizukan is going to be torn down. Kuranosuke gives the Amars a dramatic makeover, in preparation for the battle against the developer. Tsukimi secretly feels that Kuranosuke is an amazing person.

How does a jellyfish dress look like? Tsukimi feels sad when she finds out about Shu and Inari. Shu questions his own feelings for Tsukimi while Kuranosuke's real identity is exposed.

The Amars are once again dragged along by Kuranosuke’s impulse to make more jellyfish dresses. Conflict arises between them due to Kuranosuke’s decision. Meanwhile, Shu keeps getting involved with Inari because of his dad.

From finishing Jelly Fish's debut collection, putting on a fashion show to being a model, the Amars try to save the Amamizukan. So what's next for the Amars?

Even though their goals are the same, rifts emerge among the Amars. Will their friendship crumble before the Amamizukan gets torn down?