Chen Huan’er, along with her friends Jing Xichi and Song Cong, navigates the journey from high school to adulthood. Together, they experience love, loss, family struggles, and personal growth. As life takes them in unexpected directions, their enduring friendship remains a constant through every challenge.

Fang Xian, a covert agent, is forced to hide his identity and marry into a powerful family, only to swap bodies with Kan Meiyuan, his reluctant bride, after a magical accident. As they navigate this bizarre situation, their partnership deepens into love while they work together to revive a failing family bathhouse and uncover buried conspiracies.