Both gripping psychological thrillers that delve into the darker aspects of human nature, focusing on protagonists struggling with accusations of serious crimes. In *Black Out*, Go Jung-Woo is a high school student wrongly accused of murder, while in *Flower of Evil*, Baek Hee-sung hides a chilling past that links him to brutal crimes. Both shows center on the themes of false accusation, societal judgment, and the internal conflict of characters who wrestle with their perceived guilt or innocence.

The protagonists in both dramas are complex and morally ambiguous. Jung-Woo's descent into a darker side after society turns on him mirrors Baek Hee-sung's internal battle to maintain his facade and protect his family from his hidden past. Additionally, the suspenseful pacing and frequent plot twists in both series keep viewers on edge, constantly questioning the characters' true motives and the mysteries surrounding the crimes. These shows create a similar emotional tension, blurring the line between victim and villain while exploring redemption and truth.

In short, both *Black Out* and *Flower of Evil* use their protagonists' internal struggles and mystery-filled narratives to keep audiences deeply engaged, offering a captivating mix of psychological drama and moral ambiguity.