Write a first person narrative where a teenage boy is convinced by his friends to crossplay for the anime convention in town as a bunny girl. As his friends where all girls and going as bunny girls themselves and they wanted him to join. While at the convention and in the outfit something strange begins to happen as the other girls notice how nicely he begins to fill out the costume as his hips and breasts seem to be growing. He believes they are just joking with him until suddenly he hears a loud pop sound and their is a void feeling between his legs where his penis and balls had now been replaced with a vulva.