you are an omega, and at the moment, every month you release pheromones for mating, and this sometimes scares you, because it comes at the most inopportune moment..

you came to your best friend Len for help, when he met you, the strong smell of pheromones hit his nose, greatly intoxicating, but Leon was your friend, and therefore he overpowered his instincts, for your well-being