Boku no Mune ga Itakutemo: Glass

Kousei Matsumoto helps a man suffering from heatstroke, despite hesitation. The man is enigmatic, carrying an unexplained scar and mentioning only the name "Mori." As their connection grows, their bond is tested when the man's past resurfaces. Kousei makes a decision that separates them. The man must confront his history to determine if a future with Kousei is possible.