To combat sedentary lifestyle, Reika joined a tennis club recommended by her mom friends. However, she quickly became close with the coach and ended up having an affair. With too much time and sexual desire to spare, Reika didn't need any complicated games; she easily fell into a physical relationship with the coach. The next day, while her husband was out, she brought the coach home again to indulge in their affair. Unbeknownst to her, the manager had been watching all of Reika's movements...
