Yoon Kye Sang grew in his misunderstanding about Han Ji Hye.
On the 3rd episode of KBS 2TV Monday/Tuesday drama "Red Sun" broadcast on February 24th, Lee Yoon Soo (played by Yoon Kye Sang) finds out that Han Young Won (played by Han Ji Hye) was a former lover of Gong Woo Jin (played by Song Jong Ho) and is shocked.
Lee Yoon Soo mocked, "So is that why you left the office as is? Because you had loved him, you would've wanted to rid the incident like that." He even said, "I don't need to sacrifice because of that love" and used Gong Woo Jin's office in whichever way he wanted.
Young Won was upset at such impolite actions and said, "So what?" repeatedly as if she was offended. However, Yoon Soo who was already misunderstanding Young Won was enraged saying, "Is the reason you shut me up only because of love?"
Meanwhile, an ordinarily test preparer Jung Se Ro loses his life because of a diamond heist in Thailand. At this, he comes back with the name Lee Yoon Soo for revenge.