Mr. Kohinata, a married woman who has a super-sensitive constitution and loves to serve from the bottom of her heart, challenges her first brush writing in her life. Always smiling and lovingly leading the younger virgin, the excitement can not be suppressed by the innocent erection Ji ○ port and he swells himself and cums! "It feels good? I'm happy ..." Even if it doesn't go well due to tension, even if it goes out of control, the appearance of smiling and accepting it is just a mass of motherhood.