Inside his locker Sam waited desperately for John to returned. He hoped that he could change back to normal as he felt very strange with his A-cup-breasts.
Finally John returned and handed over the bag to Sam.
Sam opened the bag to find a pair of swim trunks for boys. He did not like the design of those and shouted through the door: "what have you bought, John? These are trunks that might go for a teenage boy but not for an adult man like me!"
"Calm down!" John answered. "There were no trunks for adults available. So I thought that boy's trunks might do for the moment. At least they are for males."
Sam considered this and was about to put the trunks on when he saw the other package in the bag. Couriously he opened it to find a bikini for a prepub girl.
"The trunks might keep my masculinity down there, but I'm not sure whether those breasts will vanish as they don't touch my chest", Sam said to himself. "But if I make use of the girl's bikini top it moight help as a prepub girl does not have bearsts like mine."
He decided to try the gilr's bikini top. At first he thought it was too small but after a few seconds it seemed to fit well. But Sam had the impressions that the top widened instead of shrinking his breasts.
After some time of hard thinking he finally came to the conclusion that he might have to go all the way to become a small girl anf then use the trunks to become male again.
He stepped into the girl's bikini bottom and could manage to pull it up his legs. At first nothing seemed to happen but then Sam felt his breasts shrinking. But this was not the only shrinking that happened. Within a few minutes he transformed completely into a girl of about 9 years.
Sam looked at himself in the mirror. Then ....