I've been having a sex friend with my son's friend for five years now. I'm addicted to a creampie affair with a younger child...I'm addicted to a creampie affair.

"Congratulations on your graduation..." I sent the same words to my son's friend Hajime, who we did five years ago. The day when my husband was discovered to be cheated on me, Hajime comforted me with an awkward kiss. On the day of the graduation ceremony, which was filled with conflict and guilt, we met in a physical relationship for the first time in response to Hajime's feelings. Since then, she has been secretly straying from her husband and son and continues to have a sex friend relationship. However, five years later, after Hajime-kun has a girlfriend, he is forced to decide whether to continue his relationship with a sex friend...