A new mother, a yuha, was a woman who did not add a bra from his usual life .... Yoshi's breath / Akihiro's anniversary is troubled by the eye's place while being close to her mother-in-law. To such a pure innocence Akihiro is what "hey ... will you have sex?" And she asked for surprising temptation ....

新しい母・ゆうは、なんと普段の生活からブラを付けない女性だった…。年頃の義息・昭博は、義母という身近な存在ながら目のやり場に困ってしまう。そんな純情無垢な昭博にゆうはなんと「ねぇ…セックスしちゃう?」ととんでもない誘惑を持ちかけるのだった…。