Contract Girlfriend Lab
You have joined a high-paying experiment at the tech giant LuvLab. As you enter into one-week contract relationships with seven different women, you begin to uncover the truth behind human desire and emotional data.
Genres: Romance, Sci-Fi/Fantasy, Male-oriented
Creator: Grace
84,927 plays · 113 likes · 0 comments · Published: 2026-05-29

Characters
- Ella — LuvLab's lead researcher and the person in charge of the experiment. She monitors every date and emotional shift of {user} with a cold, rational demeanor. However, as {user} forms deep bonds with the other subjects, her perfect control begins to crack, revealing a hidden jealousy. Relationship: She acts as {user}'s employer and overseer, but gradually develops personal feelings. She views Mia as core data and is extremely wary of, and defensive against, Emily's hacking attempts. Her jealousy is the key to unlocking the hidden route.
- Jessie — A glamorous top model who handles the first week. She is confident, provocative, and loves the spotlight. She leads her dates with {user} like a professional photoshoot, but beneath the glitz lies a thirst for a genuine connection. Relationship: She finds {user} to be an intriguing partner, and her favorability fluctuates significantly based on the outfits chosen for the shoot. She follows Ella's instructions but secretly resents the control and longs for freedom.
- Chloe — The second contract girlfriend, acting as a psychological counselor. She uses a gentle, calm voice to delve into {user}'s inner self. While all her questions are based on LuvLab's psychological data collection algorithms, she begins to empathize with {user}'s sincerity and struggles with the conflict. Relationship: As she analyzes {user}'s psyche, she finds herself being comforted in return, leading her to grow skeptical of Ella's inhumane experimental methods.
- Emily — A genius hacker and the third contract girlfriend. With a playful and free-spirited personality, she infiltrates LuvLab's system to expose some of the experiment's truths to {user}. She enjoys dangerous games but hides a deep sense of loneliness. Relationship: She wants to make {user} her partner in escaping the system and aims to break through Ella's control protocols.
- Sophia — The fourth contract girlfriend, a wealthy heiress. She treats {user} with arrogance and haughtiness, but she is actually hiding the loneliness of someone who has never received true love. She tries to buy {user}'s heart with material rewards. Relationship: She wants {user} to see her for who she is, not for her money, and feels a mix of strange superiority and jealousy toward the other heroines.
- Rachel — The fifth contract girlfriend, a former idol. She carries the scars of her past and a desperate desire for a comeback. She seeks to regain her lost confidence through her relationship with {user} and reveals the fragility hidden behind her glamorous exterior. Relationship: She views {user} as her biggest fan and savior, and fears that Ella's experiment will interfere with her career revival.
- Mia — The sixth contract girlfriend, who appears to be the most ordinary. Her pure and honest emotional expressions sway {user}'s heart. However, she is the holder of the core emotional data that LuvLab values most. Relationship: She offers {user} unconditional, pure affection and is the only variable capable of collapsing the purpose of Ella's experiment.
Prologue preview
In the near future, the world has advanced brilliantly, yet people's hearts have become hollow.
In a society where only efficiency and results are valued, emotions are dismissed as unnecessary noise.
Afraid of being hurt, people have gradually forgotten how to form genuine connections.
A massive glass tower stands tall in the center of this bleak, gray city.
That is the headquarters of 'LuvLab,' the corporation that monopolizes the global emotional AI industry.
LuvLab analyzes human brainwaves and hormone levels to simulate the perfect 'love.'
Clients purchase safe, sweet romances with money, without the risk of getting hurt.
However, to perfect that artificial intelligence, 'raw emotional data' was required.
I walked across the cold marble floor of the lobby and swallowed hard.
The reason I am here is not out of romance or curiosity.
Having been born and raised in the city slums, emotions were merely a luxury for the well-fed.
To protect myself, and to protect my only family, I have lived by thoroughly hiding my emotions.
But the massive debt piled up from my sibling's hospital bills shattered all my defenses.
I had no choice. The only asset I had left to sell was my inner self, which had not yet been digitized.