Danchizuma Danna ni wa Ienai Nakadashi Ganbou no Mappiruma

A delivery man arrives at the apartment complex to deliver goods. There is always the temptation of married women who greet me as I do my job. He becomes well acquainted with 2 married women in particular. A married woman who becomes addicted to the act of infidelity, and a frustrated married woman who is in search of a thrill. As things progress, things start getting more and more intense...