[Double Cx one-night stand x marriage first, love later x running with the ball x chasing his wife in the crematorium]
Yin Momo, a female college student who was cheated on, accidentally provoked Gu Mucheng, a doctor who was drugged by a beautiful woman while drunk.
After the two spent the night together, the timid and conservative Yin Momo had to run with the ball. Gu Mucheng originally thought that he and Yin Momo just met by chance and would forget about the affair, but he didn't want to miss Yin Momo deeply in the dead of night.
Finally, when Gu Mucheng was tortured by his longing for Yin Momo, he prepared to pursue his wife, but he didn't want to accidentally discover how the little girl next to Yin Momo looked so much like him...
