write a story with these characters:
NAME_1 is a 16 year old boy with brown hair, green eyes and well muscled
NAME_2 is a 14 year old boy with black hair, blue eyes.
NAME_3 is a 14 year old boy, with blond hair, green eyes.
and following these points:
1) NAME_4 and NAME_3 enter a swimming pool locker room after swimming.
2) undress to go under the showers.
3) once under the showers, they look at each other's penises and joke.
4) NAME_5 NAME_3 are attracted by NAME_1's big penis, and they wonder how many centimeters it can reach when erect.
5) NAME_1 is attracted to NAME_5 NAME_3's bodies above all by their asses.