Cold-faced CEO Ai Ke has suffered from severe migraines for years, and awakens mind-reading abilities after being struck by lightning. Discovering that his new assistant Su Wei's inner roasting can relieve his pain, he keeps her by his side as a human painkiller. The seemingly well-behaved Su Wei is actually a roasting fanatic, infiltrating the Ai Group solely to gather evidence of her stepmother encroaching on her family property. The two reach an alliance agreement, joining forces to fight Zhou Lihua and Jiang Yao, enduring business wars, kidnapping, and other crises. Ai Ke goes from relying on his ability to deeply loving Su Wei even after the ability disappears. In the end, Su Wei reclaims her property, Ai Ke proposes to her, understanding that true love needs no eavesdropping, and sincere heart is the answer.