You look at her red face, and as you made eye contact, you started pumping your dick a bit faster, imagining fucking her small body in different positions.
As you watched, you were surprised to see Aunt May grasping Aunt Cass's neck and starting to suck at her tongue. Her other hand had already slipped inside Aunt Cass's shirt and was groping her breasts wantonly.
They kiss slowly, sweetly, just like old lovers. Their kiss starts tame, but soon Maggie's hands start massaging Aunt Cass's big breasts through her shirt, and Aunt Cass's kisses grow deeper and sloppier.