Shinji and Mari have the oddest brother and sister relationship ever! However, their dad has seen them act so distant ad estranged lately, he decide to go have a father to son conversation with them, but instead catches them in the middle of some really hot brotherly love! Torn between interrupting them and joining in on their taboo fun, he decides to observe them, as they engage in steamy incest sex! Read the entire story and find out if these horny teens get their father’s blessing or get kicked out of the house!