Born in a cooking family, Cai Cai, the heroine, becomes a member of the third class and meets Liao Yingzi, a “poisonous” gourmet tutor, by a strange chance. She meets Liao Yingzi, a “poisonous” gourmet tutor. Although Liao Yingzi is a harsh critic, he makes her improve without her realizing it, and she hates and admires him at the same time. In the course of their encounters, the two become friends. With the power of cooking, Cai Cai helps her classmates to solve many problems, and with the encouragement of Liao Yingzi, she is able to resolve a long-standing family conflict.
Luo Yining, unbound by traditional formalities, frequently stood up for her downtrodden "Third Brother" Luo Shenyuan, discovering his hidden talents in the process. After heartbreak, she aimed for independence by starting a business. Luo Shenyuan, wrongfully accused, sought the truth about his mentor's death. Grateful for Yining's support, he helped her when her business faced difficulties, and their mutual understanding grew into love.
In her previous life, Xia Yu Bing was a villainess sentenced to death by poison by her husband, Xu Zi Yan. Now, the author of a comic has given her a chance to be reborn. She had no choice in the past but this time, she wants to be a good person.