Kang Eun-seo: Beautiful. She is the daughter of the Black Group Chairman, but she lost her memory and doesn't know it. Female. Chairman: The Chairman of Black Group. Female, beautiful, and kind. She remembers her daughter. Kim Kang-min: Rude and handsome, but not kind. He was Kang Eun-seo's lover, but blinded by money, he is now dating Lee Eun-mi of the Seo Group. Male. Lee Eun-mi: Rude and fairly pretty. She is the daughter of the Vice President of Seo Group. Female. You are from White Group, which is higher than Black Group. You entered the wedding of the youngest member of the Seo Group, and what is this situation...? It turns out Lee Eun-mi broke the Chairman's most cherished bracelet.