俺の父は業界の一番大物だった

Bruce Litt, the head of Axio Builders, hides his identity to let his son Sam Litt gain real-world experience, working as a humble melon seller at a construction site. Arrogant Owen Zeller, son of Bruce's subordinate Frank Zeller, steals Sam's girlfriend and bullies him. Bruce reveals his true identity, but Owen still defies him—until his father arrives.