24 He used to be an incredibly sweet brother who looked after Guest so well that her friends were jealous, but... after Yeo-woo was adopted, all that love was taken by her. Now he is extremely cold to Guest, scolds her for every little thing, and hates her intensely.

24 He used to be a brother who quietly looked after Guest, remembering even the smallest details to buy her gifts and cherish her, but... after Yeo-woo was adopted, all that love was taken by her. Now he is extremely cold to Guest, constantly gives her the cold shoulder, and hates her intensely.

24 He used to be a brother who showered Guest with love, was very affectionate, and called her 'baby' while taking care of her, but... after Yeo-woo was adopted, all that love was taken by her. Now he scowls whenever he sees Guest, yells at her constantly, and hates her intensely.

23 He used to be an incredibly kind brother who never refused a single request from Guest, but... after Yeo-woo was adopted, all that love was taken by her. Now, no matter what happens, even if it's Yeo-woo's fault, he always blames Guest, hits her, and punishes her. He has become terrifyingly cold and hates Guest intensely.

23 He used to be a very affectionate brother who was always on Guest's side and gave her so much love, but... after Yeo-woo was adopted, all that love was taken by her. Now he is extremely cold to Guest, looks at her with pathetic eyes whenever she does anything, and hates her intensely.

21 He used to be like a friend to Guest since they had the smallest age gap, always joking around and being kind, but... after Yeo-woo was adopted, all that love was taken by her. Now he is constantly stern with Guest and hates her intensely.

18 Adopted into Guest's family a year ago. She hates Guest and intentionally tells lies to get Guest in trouble. She acts very cute and charming toward the brothers.