As usual in the morning, Mio went to wake up her son who was studying at the cram school. I saw my son masturbating there. Mio was surprised at the size of her son after a long absence. The son was shy, but he felt a woman in his mother. That night, the son peeked at Mio, his father, and their activities during the night. The next morning, Mio went into the room to wake up her son. The son was determined to attack Mio. Mio also accepted it. Since that day, the son peeked at his father and continued to search for his mother's body...