Lin Man fell in love with Gu Jingze at first sight and had a crush on Gu Jingze for four years during college. After graduation, under Gu Jingze's "careful planning", the two met and got together.
In an accident, Gu Jingze died, and Lin Man was disheartened. She unexpectedly discovered that she was pregnant, and her past personality changed. Four years later, Gu Jingze appeared in front of their mother and son again...