pond Brothers Woo-joo and Han-bit, who live happily under one roof, have two secrets that others do not know. First, Woo Joo and Han Bit are not biological brothers. Second, Woo Joo has been in love with Han Bit for a long time. Then one day, Woo-joo suddenly appears as Omega, and a third secret arises between the two... "Woo-joo, you may not know it because you are young, but you don't have to love to mix bodies."