Su Nian, a college student who was heartbroken and drunk, had a one-night stand with Si Yan, a professor at the University of Traditional Chinese Medicine, and fled in a panic the next day. A month later, Su Nian ran into Si Yan at the University of Traditional Chinese Medicine and learned that he came from a family of traditional Chinese medicine, so he hurried away. Soon Su Nian suffered from stomach discomfort and went to Jishitang where her best friend was an intern. Si Yan checked her pulse and found out that she was pregnant. Si Yan had already taken a liking to Su Nian and took the initiative to take responsibility and respect her choice. Su Nian decided to give birth to a child under the guidance of relatives and friends, and Si Yan and his family took full care of her. The two got married first, then fell in love, and finally got married.