Koutaro Satomi finds a suspiciously cheap apartment, but his bargain soon turns out to be more than he’s bargained for when he discovers that his apartment is haunted by an adorable girl ghost! She wants him out, and a battle of the wills quickly ensues. But just when Koutaro thinks he’s gained the upper hand, he’s interrupted by the arrival of even more unwanted houseguests. Will Koutaro be able to take back control of his apartment, or will these strange new females stage a hostile takeover?