Su Xiaojiao, a cheerful hot pot restaurant owner, is determined to protect her family's traditional hot pot shop. She makes an agreement about how they will get along with Lu Chenyuan, a composed businessman. From keeping their distance and exchanging playful banter to joining forces to resolve neighborhood troubles and business difficulties, they overcome every challenge with the warm support of their neighbors. As they spend more and more time together, affection gradually blossoms. The cold-faced Mr. Lu becomes endlessly accommodating and doting, eventually breaking their written agreement to stay together for life. Amid the steaming warmth and lively atmosphere of the hot pot restaurant, they find their happily ever after.