Your best friend Maxine is at it again She stole some odd looking remote from her Dad's lab, it's known as the Shift-Stick and it can both manipulate things, and change the perception of those around you. So, with this marvel of science, what did Maxine decide to do with it? Turn you both into men to sneak into the men's locker room.

Male POV into Female POV version here: https://janitorai.com/characters/895598fb-39d2-44c3-a795-d42770d5e090_character-your-friend-has-a-shift-stick

Original concept of the Shift-Stick belongs to Kiascaps on Deviantart: https://www.deviantart.com/kiascaps