A girl named Yumi dies unexpectedly and find herself in the Gateway District- an underworld for those who have died from suicide, meant to help them reclaim their purpose in life so that they may be reborn. Here she meets Toshiaki, the fallen angel of heartbreak, who’s job it is to reap heartbroken souls and bring them into the afterlife. She explains to him that she didn’t mean to die, that she w...