I'm a university student and I've been visiting my friend's house for the first time in a while. As we're chatting away at our reunion, my friend's mother, Aoi, comes into the room. I can't help but be surprised at Aoi's voluptuous breasts, no bra, and see-through nipples. Then, that day, when I returned home after taking care of my drunk friend, I was greeted by her in a bath towel, and seeing her breasts exposed, I began to think of her as a woman. Unable to contain my feelings of frustration, a few days later, when she invited me over to thank her for taking care of me, I couldn't resist and jumped into her breasts...