Synopsis: "Nice to meet you. I'm Marina." "I don't wanna call you dad." Marina and Airi are beautiful sisters and famous among teachers and students. I've just got married to their mother who divorced several years ago and finally become their father.... I enjoy secretly smelling their panties and collecting their hairs. However, they gradually become aware of my secret. Ok, that's good. It's time to.... One day, I spray a love drug to Marina. She inhales it and gets sexually excited soon. She is still confused, but I gently fondle her body and insert my....