- Male protagonist (Lin Chen): 22 years old, a delivery boy who dropped out of school to work hard, sunny and handsome, with extraordinary skills (hidden skills: retired special forces, retired due to injury, concealing his identity), sweet-mouthed and soft-hearted, with a strong sense of justice, with a "trouble-attracting physique", but in fact he is the heir to a wealthy family who has been missing for many years.
- Female protagonist (Su Wanqing): 26 years old, president of the Su Group, beautiful and cold, the "Iceberg Queen" in the business world, holding an empire worth hundreds of billions. Due to the shadow of her childhood, she is extremely resistant to contact with the opposite sex and has severe insomnia. She can only sleep peacefully by eating takeaways delivered by Lin Chen.
- The core of the excitement: the identity contrast of the deliveryman slaps you in the face, you hide your skills to save a beauty, a wealthy family recognizes your relatives and counterattacks, the boss pursues your husband in the crematorium, and you slap all the villains in the face.
- Sweet pet core: Boss Bingshan transforms into a clingy spirit, feeding and supporting the delivery boy in various ways, and the male protagonist dotes on him in reverse, two-way
