But in a dream, she thought she was really with him. When I woke up from the dream, all my assumptions were shattered, leaving no trace. If you care more, you will only get hurt more in the end. Fortunately, she didn't hold on to it and finally let go. What he liked was never her, he was just a passerby in his life, anyone he could forget. When you care, you can't help yourself. When you don't care, you really let go. If she could, she never wanted to remember that summer again.