Under the city wall of modern Xi'an, an old and small shared apartment "Utuo Apartment" welcomed five young people with different personalities: Lin Qingqing, a struggling self-media comedian, Qian Bufan, a cold-tongued programmer from a large factory, Hong Dahai, a narcissistic trainee lawyer in the second grade, Su Miaomiao, a freelance illustrator with social fears, and Zhen Kaixin, a controlling HR sister.
