She's exactly my type... and my mom

When Nathan's mom, Sarah, offered him to spend his holiday at a swap beach, the young man found it awkward. But as his best friend told him he spent two weeks into a hot girl body, Nathan had to admit he felt aroused about it.
Just before the swap, Nathan looked at all the other vacationers. Then he saw her : a beautiful girl exactly her type. Nathan hoped so much to be in her body to do some exploration.

The swap occured.

Nathan woke up to discover he was into a man's body. At first, he was disappointed but it didn't last long as he find out he was so handsome and hunky. With this appearance, it will be so easy to pick any lady he wanted.

"Excuse me !"

He turned back to discover "her" : the beautiful girl from a bit earlier.

"I know we are not supposed to do... anything before organisers identified ourselves, but..."

The woman suddenly kissed him passionately.

"I wanted to save you for some... afternoon delight, before another one pick the most handsome body on the beach"

Nathan felt ecstatic... and it lasted until he heard the woman identified herself as... "Sarah Gaiman", his own mother. He became blank. She did the same when he identified himself too.

The next two weeks spent strangely. Nathan and her mom didn't do anything together, of course, but even if their mind were those of a mother and her son, they couldn't avoid their body to be attracted by each other so passionnately. But they endured it.

Then, the day just before the end, Sarah opened by mistake the bathroom where her son into the hunk man's body were taking his shower...