It tells the story of a representative of BF, a life engineering company that has ushered in a new era of artificial cultivation in 2025, and a retired military officer-turned-bodyguard who intends to approach her. They are involved in suspicious deaths and incidents and pursue the truth behind the scenes.

The drama is a suspenseful thriller TV series that tells the story of Yoon Ji-hee (played by Han Hyo-joo), the representative of BF, a life engineering company that has ushered in the new era of artificial cultivation in 2025, and the bodyguard Woo Jae-woon (played by Ju Ji-hoon), a retired military officer who intends to approach her.Get involved in suspicious deaths and incidents to find the truth behind the scenes.《Blood Free》The background is set in the era of cultured meat after the disappearance of fresh meat on the human table. It tells the story of BF, a biotechnology company that has ended the centuries-old relationship between human beings dominating and being dominated by food animals.During the period of rapid growth in the meat market, people inside and outside the company began to question the behavior of the BF representative.