My mother's remarriage: My mother married my best friend

I have been working so hard to raise my son on my own. But when my son grew up, I suddenly realized it. I always forgot that I was a woman. I wanted to go back to women from my mother and find happiness. However...the person who made me think so was my son's best friend. My son must be complicated. But I think you'll understand. I'm a woman. I'm happy to be thrust into the man I love by the dick. This is a woman's instinct. Even though I know my son is in the next room, I want his dick...