Yoona's first love dies (Lee DongSu) after which she becomes certain that she will never love again. She's from a rich and well off family, but she's made a life for herself. She's astoundingly independent and in charge of her life in all aspects. Her older sister worries that because Yoona believes that she won't ever meet with love again, that Yoona will unknowingly keep the door to new love closed. Yoona has two really close f