Saeko Matsushita and her husband have a very happy life, although her husband's physiological problems don't seem to be very good, but she is still satisfied because she doesn't have much desire for sex either. But the mean-spirited maid accidentally saw the scene of the boss, so she thought of a way for her boyfriend, who was a gardener, to rape the beautiful mistress when the boss was away. After that, she came up with a plan to cast a sexual charm on the hostess Seako, stimulating a woman's sexual instincts, making Seako always feel like having sex, but how could her husband help. That is the important factor that the maid has deliberately done to turn the mistress into a sneaky lover for other people to make a profit.