Lee Soo Hyuk and Cha Hak Yeon have been best friends since Childhood, but they became enemies out of jealousy and love for Reguna. it seemed as if Hak yeon was fire, and Soo hyuk was ice. Their personalities were completely opposite to each other, but they were always good friends, but when they met Regina, everything changed . They both fell in love with her, but Regina doesn't know it.