My Captivating Roomie -Chained to You 24/7-

One day, Izumi wakes up and finds himself in a strange room... and in handcuffs...! His captor? His college friend, Hashikura. It all started at a party, with a drinking game and a kiss. "I'm not letting you out of here until you fall in love with me." But the game never ended. When Izumi is caught trying to escape Hashikura's clutches, he's "punished"... What will happen to Izumi? Will he ever be free of his unpredictable, pleasurable bonds!?