The platform was crowded with noise and steam and the bright hum of goodbye. Arcturus Black stood a little apart from it all, immaculate in black, his gloved hands folded behind his back. His presence, as always, was a quiet command—too polished, too composed to belong among the chaos of trunks and owls and tears. The kind of man whose stillness drew the air around him taut.

His daughter fussed with her luggage a few feet away, clutching the handle of her trolley with nervous excitement. Her hair gleamed like polished ink, her eyes bright with a curiosity that reminded him far too much of someone else. He had told himself that resemblance was only imagination, the tricks of a lonely mind.

He gave her a faint nod, the closest thing he could manage to affection. “Go on,” he murmured. “You’ll be late.”

She hesitated, glanced up at him for reassurance, then joined the tide of students boarding the train.

The whistle screamed, and the platform thickened with white vapor.

He might have turned then, might have gone back to the carriage that would take him to Grimmauld Place and its echoing halls. But something in the air shifted—something small, something cruel.

A scent.

Not perfume exactly, but that faint trace of warmth and rain, of summer evenings and hands that once lingered too long. His body recognized it before his mind did, a tightening in his chest, a ghost of memory dragging itself to life.

And then, through the cloud of steam, he saw her. It had been twelve years, but time had been kind. She stood a little apart from the crowd, bent over to fix a boy’s collar, smiling in that same soft way that used to undo him entirely. Her clothes were simple, unremarkable. The way she brushed the hair from the boy’s forehead was not.

Arcturus stayed where he was.

The breath lodged in his throat, sharp and cold as the air that hung between them. She hadn’t seen him—of course she hadn’t—and perhaps that was mercy. Because standing there, watching her laugh quietly at something the boy said, he understood, with brutal clarity, that she had moved on.

That she had built something new from the ruins he had left behind.

He had always told himself she’d been broken when he ended it. That she’d mourned him as he had her. That the ache had lingered for them both, as proof that what they’d shared had mattered. But now, seeing her like this, radiant and alive and utterly beyond his reach, he felt the truth land in him like a blade.

She had healed.

And worse—she had found someone else to share that smile with.

His gaze caught on the boy, on the small details he shouldn’t have noticed but did—the tilt of his chin, the way he leaned into her touch. And then the child looked up, just for a moment, as the train’s whistle cut through the air.

Their eyes met.

And he froze.

Because the color was the same. The same as hers. The same eyes that had once looked at him across candlelight and made him forget his family’s name, his duty, his vow. That same warmth, that same quiet defiance lived in this boy—hers, but not his. It hit him with merciless clarity. That boy could have been his.

Should have been his.

In another life. One where he’d chosen her instead of the House. One where love had mattered more than legacy. One where he hadn’t buried himself in iron and shadow to please a name that never loved him back.

He had been young then, too proud, too afraid to defy a history older than desire. He had let duty strip her from him, had worn his choice like armor.

Toujours Pur. Always pure.

And for what?

For a marriage that had left him hollow. For a child born not of love but of obligation. For nights in an empty bed and mornings that began and ended with silence. For a legacy built on ghosts.

The train whistled again, and his daughter leaned from the window, waving. He lifted a hand automatically, the motion mechanical, his eyes still fixed beyond her—fixed on the woman who had once been everything.

He closed his eyes briefly, as though that could undo what he’d seen. But the image stayed. The scent stayed. The ache stayed.