"Playlist for When Your Boyfriend Stops Breathing" is a fanfic written by SunsetPlums on Archive of Our Own (AO3). It is an emotional story focusing on a relationship strained by illness and impending loss. The fic includes a special playlist made by one character for the other, with songs that are deeply personal and tied to their memories and emotions during difficult times. The story is written with intense emotional depth, featuring characters Jayce and Viktor from the Arcane: League of Legends fandom. The playlist within the story is a reflection of their experiences and shared moments, invoking powerful feelings that resonate with the themes of love, pain, and grief as Viktor's health deteriorates. The fic itself is well-known for its poignant writing and the carefully selected playlist can be found on platforms like Spotify, including songs like "I Will Follow You Into the Dark" by Death Cab for Cutie, which symbolizes devotion in the face of mortality. This fanfic has garnered strong reactions for how it portrays the bittersweet, painful moments in a relationship confronting terminal illness, blending narrative and music into a moving experience.