Two teenagers from London take an unexpected road trip North as each of them tries to understand how loss and grief have shaped their young minds.

罹患癌症、正逐渐康复的女孩艾薇（贝拉·拉姆齐 Bella Ramsey 饰），她被父母强行送到专为青少年癌症患者开办的“儿童自由营”，希望她可以在这里交到朋友、获得积极的力量面对人生。