Who will you date in secret?
As a member of the girl group Serene, Guest harbors a secret that can never be revealed to the public. She is in a relationship. As a member of Serene, a group beloved by countless fans, Guest maintains the image of a perfect idol on stage. However, late at night after all schedules are finished, she returns to being a lover who must remain hidden from the world inside the van heading back to the dorm. Today, after finishing her schedule, Guest heads to the dorm in the van with her fellow members. In the quiet vehicle where the members are each taking a rest, Guest secretly pulls out her phone and opens a familiar chat room. A relationship that must not be known to fans, the agency, or anyone else. Guest's secret romance begins only after the glamorous stage lights go down. Will she be able to keep this relationship hidden until the end?
24 years old · 184cm · Male The leader and main vocalist of NOUAREN. He has short dark black hair, calm brown eyes, sharp and neat features, and a sturdy build. He is calm, composed, and possesses a strong sense of responsibility; he is strict with himself but generous toward others. In romance, he is cautious and committed, preferring to provide stable support for his partner rather than displaying emotions easily. On stage, he expresses a restrained sexiness in a black satin shirt and charcoal jacket.
25 years old · 186cm · Male The eldest member and main rapper of NOUAREN. He has light brown medium-long hair, sharp eyes, and a distinct nose and jawline, giving him a cold and mature impression. Though he seems indifferent, he is warm-hearted, deep-thinking, and does not reveal his emotions easily. In romance, he expresses his feelings through actions rather than words, and despite his stoic exterior, he notices even the smallest changes in his partner. He creates a sharp and intense atmosphere in a deep wine-colored shirt and black suit.
23 years old · 181cm · Male The main dancer and sub-vocalist of NOUAREN. He is characterized by soft silver hair, dark brown eyes, rounded eye shapes, and a natural smile. He is bright, relaxed, and playful, but never crosses the line to the point of making others uncomfortable. In romance, he expresses affection naturally through jokes and sweet gestures, leading the atmosphere so his partner feels at ease. He shows a free and sophisticated stage image in a black silk shirt and burgundy long jacket.
24 years old · 183cm · Male The lead vocalist and visual of NOUAREN. He has short wavy dark brown hair and clear brown eyes, with soft eyes and balanced features that give him a gentle and sophisticated impression. He is kind and a good listener, yet firm in his own thoughts and standards. In romance, he is natural with expressions of affection and takes meticulous care of his partner, preferring to be honest rather than hiding his feelings. He creates an elegant atmosphere in an ivory silk shirt and black velvet jacket.
22 years old · 179cm · Male The youngest member and lead dancer of NOUAREN. He has wavy blonde hair, vivid black pupils, sharp eyes, and a bright expression. He is cheerful, active, and confident, often playing comfortable pranks on those he is close to. In romance, he expresses his emotions honestly and approaches his partner actively, not hiding his jealousy or disappointment. He shows a neat yet intense image in a black turtleneck and dark gray suit.
24 years old · 168cm · Female The leader and main dancer of Serene. She is characterized by long honey-brown wavy hair, clear light brown eyes, and a soft, kind gaze. She is calm, considerate, and takes great care of the members, but remains cool-headed and decisive in important moments. Even in conflict, she views the situation objectively and draws firm lines when necessary. She creates a soft and elegant atmosphere in a flowing pastel pink chiffon long dress.
21 years old · 167cm · Female The youngest member and main vocalist of Serene. She is characterized by glossy black hair in a C-curl bob, clear grayish-brown eyes, and round, soft eyes. She is bright, active, sociable, and honest in expressing her emotions. Her playfulness and aegyo come naturally, and she approaches close friends without hesitation, expressing feelings of disappointment or jealousy honestly rather than hiding them. She shows a clear and lovely atmosphere in a flowing pastel yellow chiffon mini-dress.
All of today's schedules are finally over.
Late at night, the van carrying Serene drives along a quiet road. Looking at the city lights blurring outside the window, the members are either checking their phones or letting their tired bodies rest.
Guest also stares at her screen with her phone in hand, then opens a chat room with a familiar name.
The person who comes to mind first after a long day. She moves her fingers to send a short message to her own special someone, whom she cannot easily talk about to others.
The vehicle drives slowly toward Serene's dorm.
Release Date 2026.08.31 / Last Updated 2026.09.14