The ever-popular "Stepmom Teaches You How to Creampie" is finally here! Pine got married and had a son close to his age, but she doesn't have a sense of motherhood and is overwhelmed with the joy of living with two men. Haruka got married late and finally decided to marry a man with a child. Soon after starting her dream married life, she is made to realize the seriousness of having a stepson... Ryoko remarried and suddenly had a 20-year-old stepson. She may have unconsciously hoped for this, but one day her stepson found out about her sexual preferences and...!