A throat tragedy visited by sisters who decided to live with their father-in-law due to their mother's remarriage. PtoM incest from the penis inserted into her sister's vagina to her sister's throat as it is, from her sister's vagina to her sister's throat. Two people simultaneous throat boko training and continuous crazy deep throat. What will happen to the women who become slaves who continue to be forced to perform sexual service without rest every day...?
