He and he seemed to be a perfect match, and they had been classmates since kindergarten. He always pretended to have someone in his heart and liked him, but he didn't dare to say it openly. And he had always regarded him as his younger brother, but gradually he realized that he was in love with him. However, things are unpredictable. After graduating from high school, the two met again in the intensive care unit. And he was his attending doctor. "Tang Haoyu, you promised me. We will stay together forever. If something happens to you, don't expect me to forgive you!" Outside the door, he could only watch him lying on the bed silently. And he was lying on the bed with a smile, as if he was dreaming...