- Male protagonist: Lu Yiran｜President of Starlight Group × the anonymous chef of the late-night cafeteria "Xingguangdiandian", who is cold and restrained and only loses control of the female protagonist.
- Heroine: Qin Sumi｜TV program interviewer, newly broken up in love, sweet and tough, healed step by step by food and tenderness.
Concept: "Feed" is a call, but also "feeding." The two actions of "feeding" and "heartbeat" are cleverly combined, relaxed and sweet. The story connects emotions through food, which is warm, healing, and relaxing.