Three Generations of Brides and a Jar of Sugar

After her grandmother returns from a trip and suddenly announces an impromptu marriage, Su Wanqing and her mother Yao Wenjuan suspect ulterior motives. The two travel to the Shen family to investigate but unexpectedly reunite with Xu Zhiyan, their college crush. Matched by elders, Su Wanqing accidentally becomes pregnant and marries Xu. During their marriage, while Xu diligently protects her, Su intentionally maintains distance due to past misunderstandings. As they spend days and nights together, the old misunderstandings are cleared, and their relationship deepens. Meanwhile, with Shen Tingfei's help, Yao wins a lawsuit to leave her ex-husband, and the two fall in love over time. In the end, three generations hold a wedding together; Su Wanqing safely gives birth to a daughter, and both couples find happy endings.