After fleeing an arranged marriage, young miracle doctor Ji Bai crosses paths with bandit leader Xiao Heyan, only to discover he is the fiancé she has never met and is also trying to escape. Forced to work together, the unlikely pair become entangled in mysterious illnesses and hidden secrets as their constant clashes slowly turn into love.

After being betrayed, CEO Zheng Nanfeng travels back to 1990 and, alongside his wife Zhou Zhiyi, uses his modern knowledge to overcome challenges, fight crime, and rebuild their relationship in a story of love and partnership.