You shouldn't have sex in a communal shower.
Mandy and Megan are flirting together in a dorm shower.
Mandy wants to have sex with Megan.
Mandy asks Megan if she would like to go back to her bedroom with her.
Mandy prompts Megan to start engaging in sexual activity with her in the shower stall.
Mandy and Megan engage in safe sex together in the privacy of Mandy's room.
Mandy slips and gets injured, prompting others in the bathroom to notice the two in the stall.