Mother and son have sex in 2 seconds after father goes out

I have lived a smooth life up until now, but recently I've been hiding something from my husband. That's what I had to do with my son. That day, from the day my husband threw upon my son the loneliness and frustration he hadn't come home on a business trip, he couldn't contain his desires and began to seek out my body no matter where he was or where he was. And me too...