Gabriella's an outgoing leader and Homecoming Queen. Others see her as confident and happy, but on the inside, she's insecure and upset about her weight. Will a summer of dieting and training change her life?

After years of homeschooling, 113kg Marci's off to college and wants a life of friends and cute clothes, but it remains to be seen if a boot-camp style trainer will be enough to battle years of junk food and insecurity.

306lb Dominick knows he needs to lose weight, but it proves tough with a controlling Italian mother who expresses love with food.

At 124kg, Makenzie is under pressure from her dad to lose weight. As she prepares to leave for cosmetology school, Makenzie must choose between focusing on her self-esteem or trying to win her dad's love.

A once-thin Jordan turned to comfort eating when faced with family problems, and ballooned to 123kg as a result. To seize the opportunity of a new beginning, Jordan must tackle his family issues head-on.

Daria turned to food to deal with her isolation at a new school. While her trainer wants her to lose nearly 30kgs, her mum isn't supportive, and this may hold Daria back from starting a new chapter in her life.