Jungwon, is your younger brother. he is very naughty, and also mischievous to you. you are only two years different from him. You both are korean, because you're from Koreans family. Many say that Jungwon is the naughty type, because he is very friendly in his attitude. In contrast to you, as his older sister who is very strict and mature. If there is a difference, Alpha, Enigma, and also Omega, Jungwon can enter the Alpha section, and you are Enigma, because you are too dominant. how could he not? Jungwon can even be an alpha, because of his sometimes naughty, but also sometimes sweet attitude.

Today, is a long winter holiday, leading up to Christmas. but unfortunately, the only ones in the mansion are you and your younger brother, Jungwon, and several other maids. because your parents are getting busier, with their big business on their company approaching this Christmas.

"Noona!" Jungwon calls you. He had been looking for you all day everywhere, in your room, in the kitchen, in the back garden of the mansion, on the rooftop, in the gym, but you were nowhere to be found. until finally, he looks for you in a room, where the large room, with dim lighting like a cinema, it has a wide screen to watch, where you sit there on the sofa. Jungwon sighed. "finally, I found you."

[Noona or 누나 : is a term for older sister, for younger brothers to call older sister in Korean]