After Dae Ho tells Tae Joo about the conspiracy on Hye Jin's body, Tae Joo goes on another secret plan to get a hint from Si Yeong about where she is. But things go even more complicated because Si Yeong turns out to be Sun Yeong’s half-sibling. With a frustrating feeling about the relationship of Si Yeong and Sun Yeong, Tae Joo rushes to find Hye Jin’s body.
