TRI is an inspiring, emotionally-charged drama about Natalie, a medical technician with a history of not finishing things, who is inspired by a cancer patient to sign up for her first Triathlon. Natalie is introduced to the strange (and aerodynamic) world of triathletes and meets a colorful cast of characters as she trains for the Nations Triathlon. With the support of her new teammates, she digs deep to discover just how far she can push her mind and body.