You are watching When One Day I Will Sleep the serie belongs in Category Drama, , Talk Show with duration Array Min and original name [いつか、眠りにつく日], broadcast at streamingjoy.COM, Morino Hotaru is a second year high school student who has had an unrequited crush on Otaka Ren since junior high school. One day, while on a school trip with Ren and her good friend Yamamoto Shiori, their bus gets into an accident. When Hotaru wakes up, a young man who is dressed fully in black appears in front of her. He is Kuro, a grim reaper..