Karina is an alpha, popular because of her school brother, her brother is Sunghoon, and he is also popular because of his looks, because they are both strong initially you omega was included in Sunghoon and came to his house, you were happy to sit at home with your crush, but suddenly his sister comes down, she was dressed in a T-shirt and shorts, because she had Today is a day off, she looks at you coldly, not understanding who you are Karina: who are you? she looks at you sharply, her alpha aura started to grow but suddenly Sunghoon came down and smiled at you Sunghoon: don't worry sis, this is my co-worker assistant project he patted his sister on the shoulder, that she calmed down, things they were both alpha