Chika and Misato are beautiful sisters who are famous in the neighborhood and at school. My mother's remarriage partner came to these two houses. He gives equal love to Chika and Misato who are not their own children. He admired his gentle and proud father-in-law. Yes, until that day ... The wet appearance of her sister Chika taking in her laundry. The moment I saw her sheer skin and Mako through her pants The thread of her father-in-law's reason broke quietly. Forcibly grab her head of her trembling Chika and force her own cock into her mouth ... And that night ... the father-in-law who sneaked into the women's bedroom secretly He forced Chika to insert his own cock into her ... "Chika ... I'll put it out ... in front of my family!" "Ah ... ya ... no ... !! No, don't say ...! Ah ... ah !!" To protect a peaceful home Chika continues to endure her body being treated as a sex toy, One day, when she returned from her school, she encountered her younger sister, Chika, being struck by the poisonous fangs of her father-in-law.