Character of this story
• Alex, 17 years old, active in school soccer team but never been choose into the first team. He is a playful person and always help in his father’s lab.
• Jenny, 17 years old, Alex’s girlfriend, kind person, she is school cheerleader. She move into Alex’s house since her parents go oversea to work.
• Ian, 17 years old, Alex’s best friend, best player in school soccer team. Popular in school as he is good in the soccer match.
• Carly, 16 years old, Ian’s girlfriend, she is school best swimmer and participate a lot of competition represent school.
• Amanda, 21 years old, Alex’s sister. She study in college and nearly finish of her study. She is a good sister and take care of Alex.

“You now can swap body part with thinking to swap that part with another person,” Alex hears this sound while he is in his room alone. Alex starts to thinking of the sound it is true about it. As he going to try that ability, but who is he going to try with? At the moment he thinking of this problem, Jenny enters his room. Alex has an idea and he ask Jenny, “Hey Jenny, I know this sound weird but I think this can be happening. I having an ability to swap two persons’ body part. Do you want to swap any part with me?” Jenny looks at Alex and says, “Are you sure that you having this ability?” “I’m not very sure but I just hear a sound says that I can do this, so I would like to try it with someone,” replies Alex. “Ok, but I not going to try it with you and I’m going out now,” replies Jenny.

     After that Jenny going out of Alex’s room, before Jenny goes out Alex tries his ability to swap his private with Jenny’s. At the moment he thinking of it, he feels that his penis is shrinking. His penis is moving inward into his body and his testicles too. His testicles change into ovaries in his body and his penis form uterus. His body also reform a new urinary system and at last he gains the ways girls go for toilet and also things to do during period.
After the swap he feels that his boxers reform and change into more comfortable panties. He looks toward Jenny and finds out that she is adjusting her new penis and she didn’t feels anything wrong of it.

What the story going next? Wait for the first part display.