A series in which a bloomers' old man wears a beautiful girl who does not know bloomers and shoots. This time, Konatsu-chan, a shy Lori girl with an innocent smile and an F-cup that doesn't look good on her face. He said that it was the first time for him to get bloomers at all, and he was surprised at the etch. At first, she is ashamed to do the erotic pose that Ojisan wants, but after receiving Ojisan's massage, she awakens to eroticism. And masturbation, SEX will keep going!