I've had a casual sex relationship with my son's friend for five years. Playing with fire with young people without reason… I'm addicted to these affairs. Mariko Sada JUQ-799

"Congratulations on your graduation..." I said the same words to my son's friend, Chu Hui, just as I had five years ago. On the day I discovered my husband's affair, it was Chu Hui who comforted me with a kiss. On the day I faced graduation with conflicting emotions and guilt, I had sex with Chu Hui because of her feelings. Afterwards, we continued our casual sex relationship, avoiding my husband and son's gaze. However, five years later, because Chu Hui has a girlfriend, I'm forced to decide whether to continue our casual sex relationship...