Mother knows best! Girlfriends Films returns with the 39th installment of the Mother-Daughter Exchange Club, where mother-daughter pairs mix with other romance-minded relatives, taking lesbian sex to a whole other level. This time, Mercedes' daughter Kylie is having trouble inserting anything into her tight vagina. The worrisome mother isn't sure what to do, so she enlists her best friend Phoenix to see if she has any tricks up her sleeve to help her da...