(Formally "Of All Endings, Why?")
Chongyun couldn't tell his best friend important things sometimes. He knew that. But did he know it would be too late for his hidden feelings? Of course not. Now he has to live with the guilt. Could he ever move on from his first and only crush, or will his hesitance haunt him until his last breath? Maybe Albedo would know the answer, no... the whole truth.