Ivy is a teenager in remission from cancer, whose mum and dad insist she attend Children Run Free Camp, a summer retreat for young adults affected by cancer. However, as Ivy is reluctantly dragged through camp experience, she discovers new feelings with new friends.

Bella Ramsey
as Ivy

Daniel Quinn-Toye
as Jake

Ruby Stokes
as Ella

Earl Cave
as Ralph

Conrad Khan
as Archie

Jasmine Elcock
as Masie

Neil Patrick Harris
as Patrick

Jessica Gunning
as Karen

James Norton
as Bob

Shalom Brune-Franklin
as Lucy