Lin Wanxing has high hopes for his best friend Su Nian, hoping that she will take the postgraduate entrance examination and make progress, but he does not know that this "for your own good" has long become a shackles. Her boyfriend Jiang Yi unexpectedly has the ability to hear Su Nian's heart, and glimpses into her desire for freedom and her conflict with Lin Wanxing's desire to control. While he plays the role of a gentle mediator, he also hides his plans to exploit this secret. Amidst the pull of friendship and love, the relationship between the three gradually moves to the edge of getting out of control.
