Late, and shower downstairs.
From Create Your Own Story
You sleep in, and decide that you will fight one of your sisters for a shower. One of them will have to end up being late. You go downstairs, the new finished bathroom, for the better water pressure. You walk by your parent's room on the way, and notice your mom as she drops her towel to the floor, revealing her gigantic tits. You can't stop staring as she walks around their room fully naked. She bends over to grab some clothes off the floor, showing her full ass and even exposing her tight pink slit. Her hips wiggle from side to side. Was she inviting you in? It was to insane, but maybe..