Wan Lin is a barber, and Yun Feng and Fang Lan are her best friends. Wan Lin's husband is strictly a very controlling person. The person Yun Feng was talking to, He Yun, was a poor boy who was looked down upon by his mother-in-law. Fang Lan married into a wealthy family, her husband Luo Hua, and lived a depressed life. When the epidemic broke out, they put aside their grudges, put life and death aside, and resolutely became volunteers.