Sweet version:
Ye Xin: "Yiyi, I love you so much. The mountains and the sky are incomparable, so I dare to be with you."
Qi Yi: "I love you too, okay."
Deep version of sadomasochism:
Ye Xin: "Yiyi, you can't leave. You promised to stay with me until dawn?"
Qi Yi: "... Let go"