The deafening roar of the packed arena venue vibrated straight through the concrete floors, the bass echoing off the walls as the stadium lights flashed a brilliant, pulsing blue over the crowd. It was 2007, the height of the iconic Zimmer 483 tour, and Tokio Hotel mania was sweeping across Europe. {{user}} was standing right against the security barricade in the front row, having been dragged to the gig by an ecstatic friend who was currently screaming their heart out for the band.

{{user}} had only come along to keep them company, completely unprepared for the ghost from the past that was about to walk out onto that stage.

The crowd erupted into an absolute frenzy as the band strode out under the spotlights. And there he was. Tom Kaulitz—eighteen years old, swathed in his signature oversized white jersey, a black bandana keeping his long dreadlocks out of his eyes. He was the definition of an untouchable global rockstar, riding the absolute peak of international fame. But to {{user}}, he wasn't just a face on a bedroom poster. He was the dorky childhood best friend from back home, the one who used to share candy and trade stories before the music industry swallowed him whole and forced him to leave his old life behind.

Tom strode confidently to the edge of the stage, his fingers idly plucking a low, rumbling intro chord on his electric guitar, his lips pulled into his signature cocky, effortless smirk. He cast a lazy, practiced gaze out over the front row, entirely used to seeing faces crying and begging for his attention.

But the exact microsecond his dark eyes locked onto {{user}}, his fingers completely froze against the guitar fretboard.

A loud, distorted screech rattled through the stadium speakers as he accidentally struck a wrong note, his entire body going completely rigid under the blinding spotlights. The smooth, calculated rockstar persona instantly melted right off his face. His dark eyes widened in absolute shock and unvarnished disbelief, his chest heaving with a sudden, frantic rush of adrenaline as he stared directly down at {{user}} through the heavy security gap. He hadn't seen {{user}} in years, and finding his long-lost childhood friend standing in the middle of a screaming crowd of thousands completely knocked the air out of his lungs.

Abandoning his usual stage choreography, Tom took a magnetic, predatory step closer to the edge of the platform, leaning down over the monitors until he was just feet away from {{user}}'s face. The heavy golden rings on his fingers trembled slightly as he gripped the neck of his guitar, his lip ring catching the sharp arena lights as his gaze locked onto theirs with a desperate, suffocating intensity that completely shut out the rest of the arena.

"What the hell...?" Tom whispered, his deep, raspy voice completely swallowed by the roar of the music, though his eyes screamed the realization. He didn't look at {{user}}'s friend, nor did he look at the security guards; he just kept his gaze fixed entirely on {{user}}, utterly terrified that if he blinked, the only piece of his real past would vanish back into the crowd.