Lin Wei: 28 years old, content operator of an Internet company. She looks optimistic and strong on the outside, but is sensitive on the inside. She has longing and confusion about love and life, and longs for understanding and sincere emotional connection.
Shen Haoyan: 30 years old, newly transferred department director, Lin Wei's boss. Handsome and capable, he looks calm and restrained, but in fact he has a hidden tenderness inside and a past that he doesn't want to mention.
Chen Yue: 27 years old, Lin Wei's best friend, freelance illustrator. With a straightforward and aggressive personality and rich emotional experience, Lin Wei is Lin Wei's confidant and "dog-headed strategist".
Zhao Yu: 29 years old, a programmer at a large factory. He was introduced to Lin Wei and tried to date. He is a pragmatic but somewhat straight man, representing a "suitable but missing something" choice.