Louisa manages to convince Will to go on a trip with her, but he falls severely ill and the trip is canceled. Instead, they travel to Mauritius. Before their return, Louisa confesses her love for Will and reveals she knows about his plans to go to Dignitas. Will appreciates his time with her but insists on his decision due to his condition, which causes tension. Upon returning, Will's parents are happy to see him safe, but it's clear he still plans to end his life.

Louisa visits Will one last time before his trip to Switzerland. They agree that their time together was the best of their lives. After his death at the clinic, it is revealed he left Louisa money to pursue education and new experiences. The story concludes with Louisa reading Will's final words in a Paris cafe, urging her to "live well."