Bizarre Share House with a Cat

Ritsuki, who is gay, was drinking heavily at home after hearing that a coworker he had a crush on was getting married. Feeling down about his unsuccessful love life, he is suddenly comforted by a mysterious man who appears out of nowhere. Who are you?! Where did you get in from?! And are those cat ears...? He thought it was just a hallucination he'd had while drunk, but the next morning the cat-eared man was sleeping next to him again... "It's me, your cute pet cat, Albu!" But it's a lie that my beloved cat was actually a monster cat!? A strange cohabitation love story begins between a possessive cat spirit and its proud owner!