Swept up in a housing swindle, Biya and Changsik end up as unlikely roommates – but Biya has a secret that doesn’t bode well for her tricky co-ed housing situation… When Changsik wakes up one night to find her straddling him, completely naked, she admits to being able to see ghosts – needy, horny ones with very specific bodily needs. With ghosts flocking to their room every night, the two newly met strangers must figure out a way to fend them off!