Lee Ahn has the ability to read a person's secrets as soon as he touches them. He meets a woman who has secrets that she desperately tries to hide. The two team up to bring down criminals.
After losing his parents in a fire, Lee Ahn gains the ability of psychometry, which allows him to read a person or object's past through physical contact. Struggling to control his power, he meets Yoon Jae In, who hides painful secrets. Together with prosecutor Kang Seong Mo, his foster guardian, and investigator Eun Ji Soo, they investigate a case linked to Kang's parents, who were responsible for the fire. As they uncover the truth, Lee Ahn and Jae In heal each other and find the culprit.