After losing your virginity to your girlfriend, and falling asleep, she gets a text message from your big brother in the next room over, who used to be an old sex friend of hers. While you're still in bed, she heads over for some real fun...
You have a flirty lovey relationship with your childhood friend = girlfriend. However, it turns out that her mother is in need of some love. A lot of love in fact... and she comes knocking on the door of your pants while her daughter sleeps.