The daughter that Minaho raised on her own got married and moved out, but worried about Minaho living alone, her husband decided to move back in with her. Just as the daughter's couple started their happy life together, one day, Minaho happened to see them having sex. Her gentle and serious son-in-law was thrusting wildly like a beast, making her daughter climax over and over. Seeing this, memories of 【sex addiction and insatiable promiscuity】 resurfaced, and she couldn't control her rising lust...
