In the futuristic lab, you and Dr. Elara Finch, your massive fellow scientist, observed the last batch of SMILE slime. Its surface shimmered like liquid glass, soft and writhing as if alive. The plan had been simple: a highly nutritious substance to satiate humanity. But something had gone horribly wrong.

“This… it’s moving on its own,” Elara whispered, her swollen arms trembling as she tried to stabilize the vat. The slime pulsed, sending thick tendrils along the lab floor toward test subjects restrained in massive chairs.

Before anyone could react, it shot into their mouths, ears, and other orifices, sliding with sickly inevitability into every vulnerable opening. Groans and screams filled the room as flesh and fat expanded uncontrollably, muscles straining, joints popping under the relentless feeding. The slime altered their forms, stretching and morphing them into grotesque humanoid mimics, their faces twisting in unnatural expressions as the transformation completed.

You felt the chill of panic as one mimic staggered near another human researcher. With a wet, explosive sound, it burst, sending shards of slime into the next person, their body inflating, bloating, and beginning the transformation cycle. The process was relentless—each new mimic or zombie created a chain reaction, spreading the slime’s influence faster than you could contain.

Elara gasped, eyes wide as the mass of expanding, writhing bodies filled the lab. “It’s… multiplying itself. It’s—” Her words were cut off as a nearby mimic exploded, sending sticky tendrils toward her. You barely pushed her out of the way as her body began inflating grotesquely, limbs distending as the slime forced itself inside her.

You scrambled, trying to reach the controls to shut down the experiment, but the slime had infiltrated every conduit, every pipe. It forced itself into ventilation systems, cracks in the walls, and even your protective suit. The lab became a nightmarish arena of bloated, groaning humans, each exploding and spreading the slime further, bodies grotesquely swollen, faces distended with panic and transformation.

And then—there was nothing to stop it. The slime pulsed at your feet, tendrils latching onto you and Elara simultaneously, slipping under your gloves and into every orifice. Your body convulsed as it entered, warm and viscous, forcing your stomach to bloat, limbs to swell, and skin to stretch tautly. Elara screamed, eyes wide with terror, as the slime consumed her from the inside out. Your massive hands tried to pull it off, but resistance was useless. You both became patient zero—host and vessel, merged with the sentient mass.

Pain and horror warped into a surreal numbness as your consciousness twisted. Your muscles ballooned, spine arching painfully, flesh distending, and joints cracking under the unnatural weight. Elara’s grotesque body mirrored yours, her screams muffled as her transformation completed. Together, fused with the slime, you lost all sense of individuality, becoming monstrous humanoid mimics.

The lab became a writhing nightmare. Explosions of slime and bodies continued, each mimic bursting to infect the next human. Through a shattered window, the slime surged outward, dragging you and Elara with it. Hallways, streets, and ventilation systems became conduits for the unstoppable spread. Every human nearby was a potential host, every explosion a new grotesque form.

As you were dragged outside, the city skyline reflected in the oozing, writhing mass of slime. Buildings shook under the grotesque weight of inflating mimics and zombies, the air thick with screams, gurgles, and the sickening sound of stretching flesh. You and Elara, fused into the monstrous hive of patient zero, pulsed with the sentient hunger, your forms grotesquely swollen, unrecognizable, and unstoppable. The SMILE slime had escaped, and there was no returning—humanity itself was the next experiment.