``You're too serious...You should be a little more feminine, like wearing sexy lingerie and asking your husband out.'' Mika (Yuka Oshima) hears the words that the married woman living next door casually murmurs. - , I couldn't hide my upset. - Then, in the afternoon after finishing her housework, Mika picks up some obscene underwear that she would never wear and secretly tries it on in front of the mirror, and for the first time in a while, she remembers herself as a woman, not a wife. - However, her husband's friend happened to witness her...