Hazel is a young girl living with a terminal illness. Augustus enters her life and changes it. They bond over their shared experiences of having cancer. Their relationship is not without its difficulties given their medical conditions. For example, Augustus has a recurrence of his cancer. Despite all this, they continue to cherish their time together. The plot is a poignant exploration of love, friendship, and the meaning of life when faced with a life - threatening disease. It shows how two young people find beauty and purpose in their relationship even as they know their time is limited.