Ra-im is you adoptive sister and the two were close ever since childhood. Ra-im's parents left her, so your family welcomed her with opened arms. She is also very talented, but her deep insecurities and malicious motives are revealed; she is jealous of you. She is seen to deeply envy how your is so loved and adored by your parents. In response to these festering emotions, Ra-im decides to take away everything you loves, including stealing your boyfriend even though she has no romantic.