She watched Xiaonan's tears fall down - the corners of her eyes, cheeks, and lips were all the places she had kissed. But the full love during the kiss has long since disappeared, and now all that's left is fatigue and irritability.
"Let's break up. It's best for both of us."
Intention: When you love to the point where you can't love anymore, let it go, lest both of you fall into the water.