Lin Dawei, an ordinary urban white-collar worker, wanders between work and life day after day: small office groups, lack of inspiration, embarrassment in renting, emotional friction... He responds to challenges with a humorous attitude. Surrounded by the attentive "bad friend" Zhao Donglai, the independent and tenacious Su Xiaobei, and the cute girl entrepreneur Cheng Wei. Everyone became connected due to strange events: lost express delivery, bizarre team building accidents, anonymous letters that went wrong. After that, they continued to struggle in the quagmire of life and the boundary of dreams, feeling the pain of growing up, the sweetness of love, and the warmth of friendship. After experiencing unemployment crisis, rent-sharing turmoil, high-spirited entrepreneurship, the lowest point in life and even the final explosion, they used self-deprecation and sincerity to resolve various difficulties, and finally found their own frequency and belonging in the urban torrent. The story has ups and downs, showing the excitement of diverse urban life with humor and a tight rhythm.