What would it be like to be a Spy In Training? Cha SooMee is the daughter of famous spy couple Cha YoungDae and Lee HaYun, the founders of Indestructible Spy Headquarters. SooMee is a Spy In Training and is the heiress of Indestructible Spy Headquarters. Her parents thought her the 3 most important rules for being a spy: 1. Never tell your secret identity to anyone. 2. Don't become friends with spies from other headquarters. 3. Don't fall in love. But what happen