The police hone in on their main suspect, but she's nowhere to be found. Meanwhile, a scandalous rumor haunts the Tangsinsup family.

Dalah sneaks into the crime scene to start her own investigation with Sarath, who later stumbles upon a disturbing piece of evidence.

Pam admits what she knows to the police, but will they believe her? As Dalah digs deeper into the case, sinister details about Anusorn come to light.

New evidence leads the police to a surprising suspect. Later, ominous letters from Dalah compel the Uathepas and the Tangsinsups to meet at her studio.

Secrets unravel when Dalah dredges up the past and reveals the truth about Anusorn's death. But an unexpected revelation catches her off guard.