My friend's mother is very pregnant

A beautiful, pure and lovely mother of a friend I admired. I secretly fell in love with my friend Takuya's mother. Takuya's mother, Miori, lost her husband a few years ago and became a widow, and lives with her son.I was looking forward to seeing Takuya's mother and went to visit her house frequently. But it's not realistic to date a friend's mother, so I decided to keep this admiration in my heart alone...  Is it possible that he could see through those feelings, or perhaps to help keep men away from their mothers, my friend Takuya introduced me to an app where you can enjoy simulated sex online. I gave up on Miori and decided to use this app to find another dating site.I registered as a member of the app under the name Kei and met an older woman named Mio, and soon became friends and continued to become a sex friend. One day, when I was continuing to do this, my friend contacted me at my house, and when I moved to a toilet where I could be alone, I happened to discover that the other person was in the bathroom in the same house...  Yes.The partner was actually Miori, my friend's mother.The carnal desires of the two, who became secret accomplices, were unable to stop...