I Always Listened to My Mother-in-law Having Sex Part 1

With this thing of me always spending the nights at my girlfriend's house, I ended up listening to all the intimacies that my mother-in-law did with her new husband and just imagining that tremendous hot mature woman on the bed moaning loudly and being fucked hard in the ass, made me simply too excited, So much so that I ended up eating my girlfriend's ass with even more desire during our sex.