I sat there for a few minutes as I let my erection calm down. I swear I was like a teenager who just figured out what to do with his dick, and everything and anything resembling the curves of a woman set me off. I was never like this around women.

But my sisters weren't just any women.

The house was mostly silent as I left through the back door and made my way up to my flat. The door was unlocked—as usual—and I immediately started stripping out of my clothes before tossing them over the back of my couch. I probably should have been more cautious about getting naked...