One night, she who wakes up suddenly though it is still dark. She who feels strong uneasiness in the body for some reason... and she noticed that the breast is touched directly, Then she remembered it. Today Shouta of the grandchild is sleeping next to her.

She [How did you do?] He [Oh, well... because there are such big breast in my presence, just...] She [is it a spoilt child wanting the breast still?]

That time, the foot that she have moved suddenly strikes the body of Shouta, the sensation of a hard thing is transmitted.

She (Is this child feeling me as a "woman" not as a "grandmother"?) She (And it excites as a man...)

After that, her hand unconsciously faces between groins of Shouta, the becoming stiff part has been stroked from above the pajamas.