After Thatthai, a new generation of energetic businessmen Heir to the owner of a 100 billion baht business in Titan Group A criminal broke into the house. and attacked Tatthai until he passed out When he recovered, he became the accused in the murder of a police officer.

Thatthai wants to prove his innocence to himself. So he prepared some plans with Naphat, his dear friend, waiting to help.

Thatthai breaks into the house of Methini, the girlfriend of Sia Thongchai, to install CCTV cameras, spying on the movements of Sia Thongchai.

Thana is taken by the police to be questioned after Inspector Phakin and Lieutenant Phum receive some evidence related to the assassination case.