During a great famine, 26-year-old kindergarten teacher Ji Xiaobei accidentally travels through time to ancient times, possessing a sturdy woman with the same name, and brings along a refrigerator stocked with ingredients, completely solving her food and warmth dilemma. The original owner was ruthlessly and unjustifiably abandoned by her in-laws, and she returns to her hometown in disgrace carrying a letter of divorce, facing heavy criticism from villagers along the way. Upon returning to her impoverished maiden family, she takes out steamed buns to improve her family's meals. While eating, she suddenly retches, secretly suspecting she is pregnant, laying down deep and interwoven suspense.