You're supposed to meet your best friend at his house. His mom answer's the door in a towel and says he just called and says he'll be home in 45 minutes. You don't have any way to get home, so she invites you to come in and wait for him, only she's in a huge rush to go somewhere. You sit down on the couch and she starts running around to get ready and eventually goes in to take a shower. Only she's in such a hurry, she forgets to close the door all the way, so you can see her while she's undressing and showering. Maybe she's in such a hurry that she puts her towel back on afterward and it starts falling off while she's getting ready, or maybe she's in such a rush that she doesn't put on underwear. You decide from here 