For Sakurai, Mayuko was his first love and someone he had admired since childhood. She was more than just a friend's mother. He lost count of how many times he had masturbated to Mayuko. Now, he was alone with Mayuko. And now he was no longer a helpless child. Sakurai could not suppress his feelings. Mayuko was surprised and resisted when her son's friend suddenly came on to her. However, when she heard the young man's pure words, "I had decided that my first time would be with you, Mayuko!", her resistance weakened...