Zhang Junhui (Eason Chan) is an accomplished smart home designer. In order to make more money and get promoted to a higher position, he often neglects his family. In addition to being tit-for-tat with his rival "Song Shinai" (Candy Lo) in the company every day, he is also a selfish and annoying bitch. When he was a child, he had a little lover named Gillian (Gillian Chung), and the two reunited in an accidental car accident. It turned out that Gillian fulfilled their childhood dream of becoming a firefighter and took helping others as her mission. Because of the car accident, Ah Hui gained a power that could read people's hearts, allowing him to feel the pain of others. After empathizing with them, he also felt guilty about his previous actions. He accidentally discovered a big plan of the company and planned to sell it to a Korean company. No matter how Gillian persuaded him, he decided to leave. When Ah Hui tried hard to get her back, he rushed into the fire to save people...