Emerging from a detox clinic, a young addict must stay clean while living with her long-estranged mother for the next four days.

Maddy, a smart, curious and imaginative eighteen-year-old who due to an illness cannot leave the protection of the hermetically sealed environment within her house, and Olly, the boy next door she loves, who won't let that stop them. Maddy is desperate to experience the much more stimulating outside world, and the promise of her first romance.