Anna Evans stars as a lab assistant that drinks the growth potion while she was supposed to be watching the experiments. She grew a bit before her boss returned then later at home she grew even more. She knew she had to come clean to her boss so she put on what she could and went back to the Lab but it was too late and after she got their she grew again out of the lab and into a Mega Giantess. Three Growth spurts and lots of clothes rip, shoe break etc.