Mahiru Kataoka (28 years old, housewife), who has a white sweater and a natural H-cup top, spends her days waiting patiently at home for her husband's return. On the other hand, Erika Yoshida (32 years old), who has a natural personality and a slightly drooping F cup is attractive, eats Mr. Kataoka's husband's cock next door without feeling guilty. Loose everyday life. Now, it's the beginning of a muddy love-hate drama where neighbors compete for each other's husbands!