1: Everyone gets shocked at Mr. Yoo's sudden death, especially Kim Ji Hye, who had given him sleeping pills the night before. She recalls the events leading to his death and the suspicious letter she found addressed to her, a letter that could possibly exclude her from his will. 2: A lot of suspicions lie on Bit Na being the sole inheritor if the missing will remains unfound. Mr. Yoo's autopsy report gets disclosed and the cause of death. Bit Na learns that her mother gave her father sleeping pills, and the mysterious sender of the letter triggers more suspicion. (Source: Viu)