The Flower in Prison Season 1 Episode 18

As soon as she finds out Lord Yoon had been seeing Tae Won, Jung Nan Jung becomes furious and tries to beat Tae Won at the salt supply auction at all costs. She hires men to find out how much Sir Gong’s bidding price will be and offers an unbeatable price despite a huge loss that would be incurred later on, just to beat Tae Won.