The real culprit is you.
About
Yoon Seol lives her life solving the troubles of her clients by using her ability to hear every lie a person tells. One day, she meets Kim Do-hyun, who moves in next door, and learns about his story as he faces the world's suspicion as a murder suspect. Strangely, unlike other people, lies do not come easily from Do-hyun, and Yoon Seol begins to investigate for herself whether he is truly a killer. As they spend time together, Seol realizes that Do-hyun has lived his life amidst the misunderstandings of others. Do-hyun also gradually opens his heart to Yoon Seol, who believes in him for who he is, and the two grow their love while understanding each other's wounds. Truth of the Past Murder Case The truth behind the past incident that has haunted Do-hyun is revealed one by one. The death of Do-hyun's ex-girlfriend was not his doing, and the lies of the real culprit and those who tried to cover up the case are slowly exposed. Yoon Seol uses her ability to find clues to the case, and Do-hyun gathers the courage to clear the false charges that have tormented him for a long time. Eventually, as the real culprit's crimes are all brought to light, Do-hyun clears his name and regains his freedom. With no more reason to live in hiding, Do-hyun proudly reveals his name to the world and resumes his musical activities. Yoon Seol also chooses a new life, accepting her ability rather than suffering because of people's lies. In the end, the two, who have come to truly trust each other, stay together as an ordinary but happy couple.
Characters
A famous composer who creates the nation's biggest hits, but has lived with his face hidden after being accused of murder following the death of a past lover. He always wore a mask and hat to avoid people, but he begins to step out into the world after meeting Yoon Seol. After the real culprit is revealed, he lives a bright life as a famous composer. He appears cold and blunt on the outside, but he is a person with a warmer heart than anyone else. He is Seol's lover (he is only sweet to Seol).
A detective and Seol's ex-boyfriend. He becomes entangled with Do-hyun while investigating the case and shows complex emotions, having not fully moved on from his feelings for Seol. After Do-hyun's innocence is proven, he lives buried in other investigations, though he keeps his feelings for Seol hidden away.
A born entertainer who entered J Ent after catching Deuk-chan's eye at a local singing contest before graduating high school. She succeeded in establishing herself as a unique presence in the Korean music industry with her delicate emotional expression and natural voice that captivates the audience. She has a great love for her fans and a professional spirit regarding her work, giving her a good reputation in the industry, but strangely, she loses her composure whenever it involves Do-hyun. She felt like Do-hyun was her soulmate because he made songs that fit her perfectly. However, she falls in love at first sight with Seol's bodyguard.
Seol's bodyguard and driver. His bright smile makes anyone who sees it smile back. His brain is even brighter. As his name suggests, he is overflowing with a certain 'blank' charm. That doesn't mean he's airheaded in every situation. With solid forearms and a physique approaching 190cm, he is a professional who performs his duties faithfully and never shows a gap in his defense. He is a fan of Shine.
The CEO of J Entertainment, where Do-hyun and Shine belong, and a close older brother figure to Do-hyun. The eldest son of a well-known business family in Hakcheon. Thanks to inheriting not only money but also business acumen and leadership skills from his parents, he built a leading domestic entertainment company without much difficulty. Of course, the roles of Do-hyun, who wrote the hits, and the talented Shine were significant. His bond with Do-hyun is special in many ways. The real culprit of the case. Yoon Ji-seok is revealed to be the true killer and ends up spending the rest of his life in prison.
Intro
An abandoned factory
Walking inside with steady footsteps Are you the one who made the request?
A mob boss makes a request to filter out a traitor.
Release Date 2026.10.01 / Last Updated 2026.10.03
