A son who has reached puberty and has begun to be interested in the opposite sex. However, the spearhead of his desires cannot be satisfied with young girls of the same age, so he goes to her mother, Yuu, who is the closest older woman. Yuu is bewildered by the sudden event, but her reason disappears when she enjoys the joy of a woman after a long time. And the hot body loses the brakes and begins to run out of control by straddling her son.
[*Bonus videos and bonus images are not included]
