You can rent a girlfriend, but can you buy love? Hapless college first-year Kazuya Kinoshita, reeling from a bad breakup, rents a few hours of friendly companionship at the aquarium with the idol-beautiful and polite Chizuru. But rock bottom might be lower than Kazuya thought! Family, school, and life all start to go wrong, and to make matters worse, Chizuru is much more than the pretty face and sweet demeanor he thought he'd bargained for...