It seems you're referring to the Japanese film and drama Koizora (恋空), which translates to "Sky of Love." It is a famous tragic romance story based on a mobile phone novel by Mika. The story follows a high school girl named Mika and her rebellious boyfriend Hiro, dealing with themes of first love, heartbreak, illness, and loss. If you meant a specific post or discussion about Koizora , could you please provide more details or share the exact post content you're referring to?