My husband's stepchild is so incredibly incredible...

Nozomi has been married to a man with a stepchild for six months. She is happy with her husband, but she continues to have an awkward relationship with her step-son, Yusuke... One day, Nozomi is captivated by Yusuke's Takashi and his erect cock, and in the name of helping him relieve his stress, helping him with his studies. This deepens the relationship and makes her step-son, who calls her mother, happily leads her to ejaculate. However, Yusuke, who has a strong sex appeals to her repeatedly to relieve her sexual desires...