Su Tang, the young owner of a dessert shop, mistakenly thinks Gu Yanshen looks down on her love of food and breaks up with him, unaware that he has secretly loved her for years. Gu Yanshen launches a campaign to win her back, engineering chance encounters with the ragdoll cat Tuanzi they raised together and attending to her every need at a dessert competition. He also exposes the scheme of her fake best friend, Zhou Yao, who secretly swapped out her competition ingredients. As their bickering turns into a mutual pursuit, Su Tang gradually discovers the puppy-like side hidden beneath the cold-faced CEO's suit, while Gu Yanshen finally tricks his “little glutton” into marrying him.