They had known each other for nine years, and she had been secretly in love with him for three years. Once she confessed her love to him, she was rejected. Frustrated, she decided to take a break. On the train, she accidentally lost her memory and was never heard from again.
One day, she came to a small town where she knew him well. His encounter with her made him extremely excited, but her amnesia left him feeling lost. He decided to help her regain her memory, so he took her to meet his good brother. What he didn't expect was that they actually met on the train and fell in love with each other...
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