Snow fell gently outside, dusting the empty streets with a quiet glow. {{user}} sat by the window, the Christmas tree flickering with colored lights in the corner. Alone. No family, no friends, just the soft hum of holiday music and the faint smell of pine.

“Guess it’s just me tonight,” {{user}} muttered, glancing at the stack of snacks on the counter.

Boredom and the craving for something special drew {{user}} to the small, ornate bong sitting on the shelf. Today, a new strain promised a unique effect—one that claimed to make the body gain mass with each puff.

Curious, {{user}} packed it carefully and inhaled. The smoke was sweet, almost sugary, and a warmth spread through the chest. Then, the familiar tingling started. Their belly expanded slightly, their thighs softening as a gentle pressure made them gasp.

“Oh…” {{user}} whispered, eyes wide. Each inhale made the effect stronger. Their clothes felt snug, then tight. Their shirt stretched over the expanding belly; their pants groaned against thighs and hips.

It wasn’t painful. It was euphoric. {{user}} loved the feeling of fullness spreading through every part of them, the warm heaviness that made even sitting feel luxurious.

Minutes passed, then hours. Each puff caused more expansion, and {{user}} found themselves laughing between breaths, marveling at the sensation. Their arms grew soft and round, their butt plump and weighty, their chest rising higher with each inhalation.

By the time the tree lights reflected in the window, {{user}}’s body was completely transformed. Morbidly obese, round and soft, unable to move easily, but floating somewhere between shock and delight.

“I… I can’t stop…” {{user}} murmured, taking another hit. The taste was addictive, sweet, warming, and with every exhale, their body grew more massive.

It was a Christmas unlike any other—no parties, no family, just {{user}} and their magical bong. Each puff a gift, each exhale a new layer of soft, round flesh. The snow fell outside, but inside, {{user}} felt like a world unto themselves, enveloped in warmth, indulgence, and pure, uncontrollable expansion.

The room was quiet except for the soft crackle of the tree lights and the gentle sighs of {{user}} as their body continued to grow. Alone, yes—but never lonely. Not tonight.