Tongchan (Ice Preechaya), a young accountant, learns that she has been deceived by her boyfriend for 2 years. She regrets drinking drunk and secretly crying on the rooftop. Not knowing that the Black Pearl drug cartel arranged to deliver goods there. Must-Chan was struck by a cross until he fell from the building. The moment she thought she was going to die Instead, he saw a man jumping after her and grabbing her. before the image fades Without knowing that the man was Tacha Sirisapphakdi (Ken Theeradej), who as he saw her only for a moment. He knew immediately that she was the person he had been waiting for a long time.

Tongchan regained consciousness and returned to home. She was questioned by her father, Tripoom (Kob Songsit), what she was doing at the hotel where she arranged to deliver drugs to the same gang that made Kalaya (Kek Kalaya). Tongchan's mother must die. and made Tribhumi disabled unable to walk for the rest of his life Mong Moon can't remember anything but men, blood and fangs!!!

Panu (Mac Weerakanit), a neighbor who secretly loves Tongchan and is the police officer who owns the Black Pearl case, knows that Tongchan is not lying. But the story she tells is too fantasy. And where is the corpse of Hiso Pat (Beam Sarunyu) who has been pumped all over the blood? with a small mark Sergeant Kob (Surindhorn Karawut), Phanu's police partner, looked for an old case and found several bodies in the past decades. Had the same bite on the neck. The dead were all wanted criminals by the police. It's a case that can't be closed. until being called "Vampire Case"

The vampire everyone is talking about is Tacha. whose original name was “Tap”, he used to be a warrior of King Taksin during the construction of Thonburi. while suppressing various guerrillas He fell into a French ship wrecked on the edge of a cliff. And that's the beginning of an immortal life that has been around for more than 200 years. Only two people know this. One is Khun Dej (Ae Anan), a 50-year-old man, and Khaohom (Aum Issaya), a 23-year-old girl. who are good at IT to help him in tracking down the criminals in various cases