Suzumura Airi is a senior student, she is in love with a mature man with a stable job. Her boyfriend invited her to move in together because she is about to graduate, so Suzumura Airi quickly agreed. The new life with another man makes the female student extremely bewildered, it is like the life of a newlywed couple, in addition to doing housework, she has to serve her man in everything like a maid. Especially in terms of sex, the frequency of lovemaking has increased significantly compared to before and is often uncontrolled. Whenever her boyfriend gets excited, he drags her out to satisfy his needs in every position in the house.