Late, and shower upstairs.
From Create Your Own Story
You sleep in late, and jump in the shower right next to your room. Must be Monicka and Anna slept even later, because the bathroom is empty when you get there. You let the water warm up, then jump in. Not five minutes later, you hear the door open up and then lock. "Why didn't I just lock that door myself," you think to yourself. You hear whoever is now in the bathroom with you undress, before they realize your clothes are on the counter.
"Oh jeez. James, I'm sorry. I didn't know you were in here. I just was in a bit of a rush and needed to get in the shower quick. I'm sorry, I'll go try downstairs I guess." You peek around the shower curtain and see your twin sister, Monicka bent over picking up her clothes. He ass looks perky and amazing and her pussy is calling you in. You..