Masako, who is in the prime of her life, has a physical relationship with Masato, a friend of her son Naoto. Masato was worried about this, but he couldn't even bring it up to Naoto, so he consulted with another friend, Shinya. Shinya, who was consulted, threatens Masako and tries to make Masako end her relationship with Masato. It was supposed to be. Masako, who continued to be fucked by her son's friends, eventually began to shake her hips and strongly demand a young and strong cock.