Something's in the water...and fresh-out-of-college environmental inspector Lila Henderson seeks to find what chemical waste is threatening the community of Northville. But her objective analysis soon becomes firsthand experience when contact with the water causes her body to begin transforming into voluptuous dimensions and developing middle-aged stretch marks...

Downstream, the changes are just beginning. Demi, a fast-food worker, hopes for the day when she's older, more experienced, and doesn't have to work minimum-wage jobs—and an incidentally drink of the tap water has her looking more and more like a forty-year-old manager. Meanwhile, Jason and his football buddies are doing a charity car wash when their wet bodies begin to bulge and rip out of their clothes, and their collegiate aspirations are being conflicted with new dreams as sexy homemakers...