The Mystery of the Clothespin on the Showerhead: What I Discovered About My Roommate’s Girlfriend

I’ve lived with my roommate for a few years, but one small habit of his girlfriend had me completely baffled. Every time she used our bathroom, she left a clothespin clipped to the showerhead. At first, I thought it was just a quirky, harmless habit, but over time, the sight of that little pin became…