Hazel knows she is dying of cancer, and even when she makes an instant connection with survivor Augustus Waters at a youth support group, she is determined not to start a romance with him ("I'm a grenade and at some point I'm going to blow up and I would like to minimize the casualties, okay?"). Even so, when he uses his Wish to take her to Amsterdam to meet a reclusive author she loves, it is impossible to deny that he loves her -- and she loves him. And though she soon learns that Gus has a painful secret, Hazel learns that loving others is worth it, even when it leaves a "scar.