OBA-328 Secretly satisfying the son-in-law's lust, the insatiable mother-in-law Michika Yagi

After marrying, daughter Mika continued to live with her mother Michika, who was delighted. However, her joy was short-lived as Mika confided in her about their marital problems… It seemed that Yoichi's sex drive was too strong, causing Mika to suffer from sleep deprivation. But for Michika, who had been sexless, this was an enviable problem. One day, when Michika entered the room to wake up Yoichi, she found him masturbating. Unable to hold back after seeing this, Michika said, 'I'll respond in place of my daughter,' and gently began to stroke his cock…