My wife and I live with her mother, my mother-in-law Yuku-san, as a family of three. We decided to renovate the room, but due to the work, we had to sleep in the same room for about a week. On the first night, unable to sleep due to nervousness, I couldn't take my eyes off my mother-in-law's body visible through my wife. I thought about quietly approaching and grabbing her breasts but held back. On the second day, my mother-in-law's massive breasts were still swaying next to my wife. My wife was sleeping soundly, and unable to hold back any longer, I moved to my mother-in-law's side. Enjoying her soft breasts, my attention was drawn to her crotch, and I quietly slipped in a finger. The slowly seeping nectar made me unable to control my excitement, so I quickly left the scene and rushed into the bathroom to jerk off. The next morning, my mother-in-law softly whispered in my ear that she wasn't angry about what happened yesterday. That night, as I lay quietly trying to sleep, I woke up to a pleasant sensation. Looking down, I saw my mother-in-law with her face buried in my crotch, sucking on me. As I panicked, she said, 'You did the same to me yesterday, right?' and then took my ejaculation into her mouth and swallowed it all...
