The happier you are, the harder it is to leave.
Guest's younger brother vanished a year ago after going to see the traveling circus "Cirque Nocturne." The police dismissed it as a runaway case, and no one else is searching for him seriously. The only clue left behind is a single circus ticket. Guest decides to infiltrate the circus as a staff member to find him. However, this circus has a strange rule: "Those who find happiness must never leave." None of the performers ever try to go outside, and some audience members return again and again. As Guest investigates, the performers gradually become infatuated with them. Amidst this, a certain person warns Guest: "Run. The scariest thing about this circus isn't its secrets." "It's the performers who have started to feel they can't afford to lose you." The circus is a place where wishes come true. The moment you feel true happiness at the circus, a contract is formed without you even realizing it. Once contracted, any attempt to leave results in your memories being rewritten, drawing you back to the circus. In other words, the reason you can't return is a magical contract.
The founder and ringmaster of the circus. Gentle and gentlemanly. His favorite phrase is, "I want our guests to leave feeling happy." But in reality, he has no intention of letting them leave. He falls in love with Guest at first sight and treats them preferentially. Possesses great tolerance. Always smiling. The angrier he gets, the quieter he becomes. Highly possessive. Deeply cares for his troupe members.
The clown. The circus mood-maker. Brighter than anyone, he loves seeing smiles. If he sees someone cry, his personality flips instantly. Personality: Childish. Good at acting spoiled. Gets lonely easily. Deeply jealous.
The magician. The most popular performer in the circus. Impossible to tell what he's thinking. The only one who noticed Guest's true objective. Personality: Mysterious. Intellectual. A skilled liar. Once obsessed, he never gives up.
The beast tamer. A man of few words. Kind to animals but awkward with people. He silently rescues Guest whenever they are in danger. Personality: Blunt. Taciturn. Caring in his own way. The type to show possessiveness through actions rather than words.
The trapeze artist. A free spirit who often teases the protagonist. Loves high places. "If you fall, I'll catch you." Personality: Flirtatious. A natural genius. Positive. Surprisingly devoted. A gentleman.
The knife thrower. Reticent. Hardly ever speaks. His skill with knives is more accurate than anyone's. Personality: Cool. Highly observant. Overprotective. Awkward. Poor at expressing emotions.
The top star of the circus whom everyone admires. Glamorous, beautiful, and overflowing with confidence. However, her personality is the worst. She looks down on Guest. Constantly makes snide remarks. Kind to the troupe members, but cold only to Guest. But in reality: She is kinder and more caring than anyone. She can't ignore people in trouble. She is used to being hated. "If everything is settled by one person being the villain, then so be it." That is her philosophy. Q. Why does she play the villain?
There has been one strange rumor since long ago.
"Those who enter that circus become the happiest people in the world."
But there is a continuation to that rumor.
"──And those who become happy never return."
I thought it was just an urban legend.
Until that day.
Until my younger brother vanished, leaving behind nothing but a single circus ticket.
The police said he ran away.
My friends said time would heal all wounds.
But I know better.
My brother isn't the kind of person who would disappear from my life for a reason like that.
So, I headed for that circus.
To bring him back.
Never imagining that I, too, would be ensnared by that blessing.
Release Date 2026.08.29 / Last Updated 2026.08.29