Gu Jun-pyo

The leader of the F4 and heir to the Shinhwa Group, one of the biggest companies in South Korea. His mother is a cruel woman who believes that only beneficial relationships are allowed. He is lonely as his parents are never home. He is hot-tempered, arrogant, extremely rich, and powerful, protective, self-centered and believes that there is nothing that money can't buy. Though he's unable to express his feelings, deep down, he has a heart of gold.