Sayuri Yukimura is an office worker who was kicked out of her apartment because she forgot to pay the rent, and ends up crashing at the office for two weeks. One day, she is discovered relaxing at the office as usual by her colleague, Yasunari Aoki, a man she doesn't get along with. Though she thought he was going to make fun of her, he throws her an unexpected lifesaver by inviting her to stay at his place. But he adds the condition that they be physically intimate while living together... caressing her entire body with his tongue and teasing her breasts, he sticks his fingers into places she never imagined before...! His apartment is comfortable to live in and his affections are second to none! At this rate, if she stays with Yasunari, she won't be able to pull herself away!