The Prosecutor's Secret Therapy

Lee Jihyuk (male lead) suffers from sexual dysfunction due to childhood trauma, but only reacts physically to Dr. Han Seoyeon (female lead). He seeks treatment, and she needs to save her grandmother, so they sign a master-servant therapy contract. As they live together and undergo treatment, love blossoms. Meanwhile, Jihyuk discovers his father's car accident was linked to his stepfather, Kang Manchul. Together, they confront the family conspiracy, healing their wounds and finding love and justice.