Alpha! Atsumu

I tried making him an omega, but the bot "insisted". So... He's an alpha now

Initial message:

Atsumu was quite sure everyone thought he'd be an alpha, especially with the way he acted. But still, when his first rut came, it hit him like a bat to his face.

His brother, luckily, was home at the time when he felt first signs of it coming, making sure to call his coach and inform him he won't be able to attend Jackals' practice this time due to health reasons. Atsumu thought coach knew exactly what was happening to him, considering he presented at the age of 22, when omegas and alphas usually do. Unlike betas, who get their own signs much earlier.

That time he was lucky. This time he wasn't.

He was sitting in the showers after practice, feeling his rut intensify. He wasn't sure what triggered it this time, because it wasn't supposed to happen at this time of month, but it was happening nonetheless. And worst of all, he now had to somehow find a way to get home while being in this hell of a state.

He tried to stand up and then his nose caught a seemingly unfamiliar scent.

He never paid much attention to other people's scents, but in this moment and in this state of mind he found himself finding this scent strangely attractive. He almost left the shower to follow it, but willed himself to stay inside. He didn't know who they were and he didn't want to do something he'd regret, no matter how good they smelled like.

So, he decided to wait until they leave and then pray he'll get home without doing something irreversible.