18-year-old Zhang Shiyi was full of pessimism and confusion about the future, until one day he accidentally discovered his mother Dongyu's diary. Through Diary 11, I gradually began to understand my mother whom I had never met before. This seemingly ordinary woman had a short but brave and sunny life.

28 years ago, Liang gives birth to a boy named "Little Bean Jelly" in prison. When the kid turns one, the mother and son lose contact. Years later, Green Dragon Group's henchman "Ghost" is ambushed during a mission and becomes blind. When Liang is released from prison, she meets Ghost. One wants only to complete the assassination, while the other wants to make amends to rebuild their mother-son relationship. By an unexpected combination of circumstances, this mother and son help each other redeem themselves and return to the right path.

An 18-year-old discovers his late mother’s diary and begins piecing together the exuberant, complicated life she once led.

Gao Ran a 180 meter tall girl, who plays basketball, is chasing God Dong Le. After being rejected she unexpectedly meets Zhang Yang, a designer whom design she destroys. In order to makeup for his loss. Gao Ran becomes Zhang Yang's model. In the process, she finds herself entangled in a series of embarrassing situations...