Yul’s Secret (S01E07)

Title: Yul’s Secret Plot: Dae Sung and Myung Sook grow increasingly wary of Products’ erratic behavior and decide to follow her, suspecting she may be involved in a murder. Yet, it soon becomes apparent that Yul is also hiding something; her father’s abusive nature is evident, yet she steadfastly refuses assistance. Pondering Yul’s reluctance to accept help, Dae Sung is convinced of his own innocence, which leads him to explore a new avenue in the investigation.