Mark suddenly felt strange and saw himself in the mirror.
He started to become taller and then he cried in pain in his new deep voice.
Mark took of his speedo to see himself growing pubic hair and hair under his armpits and face.
His face became older and saw his willy become bigger and notice he started to grow a bit stronger he was now a bit stronger.
Marks head then filled with new memories of being jakes brother and how he asked Jake to buy him a speedo for their swimming class they both wanted to become swimmers.
Jakes room changed soon thebroom was covered inclothes had pictures of professional athletes hung up ajd new clothing.
Mark then remembered that his brother Jake shared this room together.
Jake got out of the shower and left with his speedo in his hand and a pair of clithes on.
Mark then got his new boxers for the extra room he had just grown a towel his speedo and a shirt and jeans.
Mark took a shower and got hard thinking of his girlfriend And Was Soon covered in cum from his mature penis.
Mark then dried himself pu the boxers on jeans and shirt and got his speedo.
Mark and Jake met in the couch ready for their swimming lessons.
When they got there they changed into the identical speedos in the locker room and were ready for Their lessons.