At the funeral of a relative she barely knew, Yoon Seo-ha encounters Kim Young-ho, a man who asserts a familial connection – that of half-brother. Simultaneously, Detective Choi Sung-jun pursues promising developments in his ongoing investi…

A shadow of doubt falls upon Seo-ha as she considers Young-ho's possible involvement in the recent, brutal murder. Simultaneously, a familiar tension flares between Chief Detective Park Sang-min and Sung-jun, a conflict rooted in years of s…

The police remained steadfast in their refusal to make an arrest regarding Young-ho, leaving Seo-ha with no recourse but to enlist the aid of a private investigator in the search for corroborating evidence. Meanwhile, Sung-jun delved into t…

A chilling premonition regarding the family burial ground reached Young-ho, spurring him into a desperate chase after Seo-ha. Meanwhile, Sang-min issued a hurried command for a search of Young-ho’s residence.

Seo-ha’s efforts to frighten Young-ho backfire. Meanwhile, Sung-jun and Sang-min pursue a lead, locating a stranger who might be linked to the recent murders.

The horrifying reality of the burial ground confronts Seo-ha, plunging her into danger. She is left with no choice but to formulate a desperate plan for survival.