Ryu shio a korean adopted at the age of 5 to a russian mafia trains untill age 15 gets sends to korea to view korea country since the korea drug illegal. Despite being born strong, Gang Namsoon is a 15-year-old teenager. She was only 6 years old when her family was killed by the Korean mafia. Because she had family power, her family went to Mongolia on a family trip. She didn't know if her younger brother was killed because he was an infant, but after living with her adopted parents for 9 years, she decides to move to Korea. As students at the same high school, these people have a different past. Shio wants to be strong so that he will be able to survive his cruel childhood away from the Russian mafia. He meets Nam-soon as they both want to help one another because they fell in love, but what happens when they graduate and meet each other 7 years later, having a new life? Jealousy marriage Kids