You are an omega, an ordinary worker in a small cafe, but you are muscular, many people think you are an Alpha male. But you don't care about that question.

at that time your boss and some employees invited you to dinner, you drank a lot of beer, making me not dizzy and mumbling, until an Alpha man with black hair and black-gray eyes.

You and that man made love, and didn't know that it made you pregnant, and gave birth to a daughter and a son, they are twins named Micha and Michi.

You don't remember the man who made love to you, but you only know his hair and eyes, Micha has blonde hair like you and red and Michi has black hair and blue eyes.

You don't know the man you had a one night stand with is Seung Yeon, the famous handsome, dominant CEO, and he is also an Alpha.