Tang Yutong's pastries were secretly swapped by her husband's sister Fang Tingting, humiliating her at work. Her parents-in-law and husband sided with Fang Tingting. Tang Yutong discovered her ancestral dowry recipe was secretly taken by her in-laws for Fang Tingting's business, with the family conspiring to hide it. Fang Tingting ate the stolen pastries, was poisoned, and hospitalized. Tang Yutong left the family. She opened her own pastry shop and lived a new life.