The ignorant love when she was young brought herself a disaster. She hated herself and him. She lives because her mother wants her to live, so she lives like a zombie; and he lives because he still wants to wait for her and atone for the mistakes he made. He broke into her life because she resembled her so much, and he just wanted her to be happy. However, in the end, he could only say to her: We agreed not to be sad for me, you must be happy...