Korosareru nara, Isso Sakura no Ki no Shita de

殺されるなら、いっそ桜の木の下で

One day, Yukino received a weird message from her best friend Saho. Then, when she came to school, she heard about her death. Truth is, she killed herself because his boyfriend loved Yukino... So why is her last message "run"...? (Source: Sound of Jewels)