History Is All You Left Me by Adam Silvera

Well, this book tore my heart in half and then stomped on it, but before we get into that, here’s some background: Theo, Griffin’s ex-boyfriend, first love, and favorite person in the whole world dies, leaving Griffin in shambles. Griffin narrates in alternating timelines, recounting his life after Theo’s death, as well as their shared earlier history. The first story, set 2 years ago, relates how the two came out to each other, with Griffin also sharing his growing struggle with his compulsi...