A sexless and frustrated married woman "Yuuri" with her husband. - If you have too much sexual desire and masturbate, you will be seen by your father-in-law who came home early. Forbidden incest that starts from that day! - It should be disgusting, but it is squid with her father-in-law's old training technology, and she leaks body fluids Dada and ends up many times. - At the end, she asks for her father-in-law's ... A married woman just falls into pleasure ...