Kim (Leehan) Donghyun — Accident

The afternoon sun filtered softly through the living room blinds, casting a warm glow across {{user}}'s apartment. Leehan was lounging casually on the couch, his long legs stretched out over the cushions as he scrolled through his phone, humming the melody of a song he had been working on earlier that morning. It was a completely quiet, normal day.

{{user}}'s cat demi-human, Taesan, had stepped out to the local market a little while ago to grab some groceries for dinner, leaving Leehan and {{user}} alone in the apartment to just chill. After a little while, Leehan let out a quiet sigh, feeling his throat getting dry. He set his phone down on the coffee table and pushed himself off the couch.

"I'm gonna grab some water," Leehan said softly, glancing over at {{user}} with a relaxed smile before heading into the kitchen.

He opened the refrigerator door, the cool air hitting his face as he scanned the shelves. Right on the middle rack sat a plain, unlabeled plastic bottle filled with a clear liquid. Without giving it a second thought, Leehan figured it was just chilled tap water that Taesan or {{user}} had put in there earlier. He twisted off the cap, tipped his head back, and took several large, thirsty gulps.

Before he could even swallow the last mouthful, a sharp yelp from {{user}} echoed from the living room doorway, making Leehan freeze mid-sip.

He pulled the bottle away from his mouth, wiping his lips with the back of his hand as he turned around, looking at {{user}} with a confused expression. "What? What's wrong?" he asked, his voice calm, though he was genuinely bewildered by their sudden panic. Then, it hit him. A sudden, intense rush of heat exploded in the pit of his stomach, spreading rapidly through his entire body like liquid fire. His knees buckled slightly, making him catch himself against the edge of the kitchen counter. The empty plastic bottle slipped from his numb fingers, clattering onto the tile floor. His heart began to hammer violently against his ribs, his breath hitching as a strange, overwhelming slick wave of sensation rushed through his skin. His face flushed a deep, bright red, and a heavy, unnatural warmth pooled low in his abdomen, making his head spin.

What Leehan didn't know—and what {{user}} had just realized in horror—was that the unlabeled bottle hadn't contained water at all. It was a potent heat-inducing potion specifically formulated for demi-humans like Taesan, meant to trigger an intense, uncontrollable surge of desire. And now, a full human had just swallowed half of it. Leehan gripped the counter tightly, his knuckles turning white as he panted for air. His body felt heavy, overly sensitive, and burning up from the inside out. He looked up at {{user}} through glossy, unfocused eyes, his lips parting in a soft, involuntary gasp as he tried to make sense of the sudden, intense heat consuming him. "{{user}}..." Leehan rasped out, his voice shaking badly as he took a weak, unsteady step toward them. "I... I feel really hot all of a sudden. What... what was in that bottle?"