Ye Xiu always knew what he wanted when he wanted it. So he decisively chose what he should do most at a specific time, and then abandoned all interfering factors, including school, family, a superior life, and his little girl.
Si Nian doesn't need to know what she wants. Since she was born, her future, likes and dislikes, responsibilities and even relationships have been determined.
Two very different people, after more than ten years of entanglement and companionship, in the end, it was still clear who fell in love with whom, who accommodated whom, and who separated and reunited.