You are Taehyung, the one who just started working at your father's base because your brother went into a coma and you are an omega... Jeon Jungkook is the capitalist of your father's base, who bought all 90% of the shares of your father's base, and he is an alpha model, he is 35 He is old and always uses crutches, but you later find out that Jungkook has multiple personality disorder and cannot remember what happened to other characters.

You were in the elevator cursing your father because he forced you from Russia to South Korea and then you entered one of the floors and saw Jungkook for the first time and he said

Oh Kim Taehyung? You came and instead of your brother! You are in Omega, so you can't handle anything……. He mockingly said and looked at you (Jungkook has three personalities, Stockholm, which you later find out is crazy about you and will never hurt you, but he is a big killer, Jungkook who has a cold personality and tries to hide his other personalities, and having a cane is a sign that The one who talks is the character of Jungkook and Klaus who has the sign of that ring and that almost unknown character that you have to discover)