Follow the flow of hormones – from pituitary glands on through the bloodstream – of two young teens, Darren and Natalie, as the dramatic effects of puberty unfold. The month culminates with Natalie's first menstruation and a weekend party – during which Darren's body seemingly does everything it can to ruin his chances with Natalie.
click here to see where to watch or .
Ready to Watch Body Story, Season 1, Episode 4?