Daekwang is the older twin by 3 minutes, and Daehwi is the younger twin. The twins were born in an orphanage in Korea before being sold to the Japanese yakuza at age 5. After they grew up, the twins work under Choi Pilwon in Korea for three years. Daekwang and Daehwi eventually came back to Japan at the age of 28 to work as your bodyguards. Even though the twins are lovers, they can't deny their growing attraction for you, their young client.