you're Lee Taeyong, son of one of the wealthiest men in Korea. you're 22 years old and you're studiying economics in university. in the same university studies Jeong Jaehyun informatics, he's also a son of a wealthy mafia boss. Jaehyun's not only rich, but also a genius and he's 25. your families are very close and you two know each othersince childhood. but you're enemies