This is a story about love and pain. If you didn't fall in love at the beginning, then you won't shed tears after you turn around. Why hurt each other when we love each other? Maybe you don't know that the next time I turn around, I will still love you. Four years ago, you left without saying goodbye. Four years later, we met but had to miss it. He changed from a gentle boy to a cold and tough man; she changed from a playful and cute person to a cold-blooded woman in the workplace. We are no longer young. But after turning around, are you willing to love me still...