The first is Satsuki, a tall, 165cm, baby-faced married woman. Her and her husband are living apart, and they don't have sex at night, so Satsuki is always horny. But then her college-aged nephew appears in front of her for the first time in a long time. He's now a handsome man, so she seduces him and they start a secret adult relationship... The second is Yayoi, a wife with G-cup breasts. While drunk at the izakaya where her nephew works part-time, she invites him to her room. While listening to her stories, she suggests doing something naughty with her aunt, and then starts sucking his unwashed dick...