Top cardiac surgeon Lu Sui meets Ji Huai, a patient with congenital heart disease, due to an urgent invitation. One is the "ice blade" who is used to measuring the world with a scalpel, and the other is the "little sun" with its own sunshine properties. In the intertwining of life, death and daily life, they use temperature to melt each other's defenses - the sweetness of hot cocoa, the laughter of picking up shellfish at the beach, and the vigil in front of the hospital bed have all become the most precious light in life.
When fate unexpectedly took away Ji Huai's smile, Lu Sui continued to move forward with memories. He opened a clinic called "Huaiguang" and passed on what Ji Huai taught him, "Love can heal everything" to every patient. The warmth hidden in the pear candy, the sticky notes on the medical record, and the sunrise shared by everyone on the rooftop never faded away. Instead, they turned into brighter light, illuminating every step of the rest of his life.
Purpose: Healing