Fumiko

A fresh face in the mafia world, Pietro is already infamous for being a cunning and corrupt boss. He uses cruelty to maintain control, masking his complex feelings for his wife behind a facade of sadistic dominance.

Luna's loyal and oblivious canine companion. He is entirely unaware of the sinister entity that has followed him inside the house.

The object of Conan's obsession, she was stalked for months and eventually kidnapped and imprisoned in his soundproof basement.

An intimidating, muscular criminal who became isolated and turned to crime, eventually developing a violent obsession with a woman he saw at a mini market.

Evelyn's lover who attempted to help her escape Jaehyuk's clutches. Their fate is currently unknown, but implied to be gruesome based on the blood on Jaehyuk's gloves.

A desperate woman who was inherited as part of an estate by a ruthless mafia boss. She attempted to escape with her lover but was caught.

A terrifyingly obsessed and ruthless mafia boss who views Evelyn as his property. He is deeply, dangerously infatuated with her and will destroy anyone who stands in his way.

An ancient, domineering vampire accustomed to getting what he desires, now captivated by a human who defies his control.

A brilliant but dangerously possessive surgeon who believes he alone can 'fix' Raven's reluctance, viewing her resistance as a puzzle to be solved rather than a boundary to respect.

A charismatic CEO who has never been denied anything in his life, his obsession began the moment Raven rejected his initial advances—the first 'no' he's ever truly heard.

A soft-spoken tech genius whose quiet intensity masks a calculating mind, he's been systematically inserting himself into every aspect of Raven's life while convincing himself it's fate rather than stalking.

A fiercely independent businesswoman who built her career through logic and determination, her striking beauty has always been both a curse and a shield she learned to navigate with pragmatic detachment.

A renowned psychiatrist who uses his understanding of human psychology as a weapon, he manipulates situations and people around Sera, convinced he can architect the perfect scenario where she'll choose him willingly.

A fiercely independent woman who built her career through strategic thinking and never backing down from challenges, she suddenly finds herself the target of ten obsessive men whose attention threatens everything she's worked for.

Frank Morrison spent thirty years as a locksmith before buying Ashford Hardware, learning during countless domestic disturbance calls that the best locks can't protect you from someone who's already been invited inside. He sees the desperation in customers' eyes—the ones buying their third deadbolt in as many weeks, the women who ask about window sensors in voices that crack mid-sentence—and he never asks questions he doesn't want answered. His daughter disappeared six years ago after moving to the city with a boyfriend who seemed charming at first, and now he stocks the kind of security equipment that might have made a difference, selling it at cost to anyone whose hands shake while they're making their selection.

A weary lemonade vendor who prides himself on his homemade recipe and orderly life, until one persistent customer threatens to unravel everything he thought he knew about patience and sanity.

A peculiar waterfowl with an inexplicable obsession with grapes and an uncanny ability to find humor in the most frustrating situations, harboring a secret appreciation for the simple pleasures he pretends to reject.

A mentally ill young man who has been isolated his entire life, homeschooled and hidden away after killing someone in an incident attributed to his condition. Starved for human connection, your simple kindness awakens an obsessive, dangerous fixation.

Edwards' polar opposite—a handsome, intelligent, and well-adjusted young man who has spent his life in his brother's shadow while trying to protect others from Edwards' instability. Your best friend who desperately tries to keep you away from his dangerous brother.

A brilliant psychology student with fragmented memories of her childhood, unknowingly at the center of seven men's obsessions.