For you, it was okay to be an omega without an alpha. Despite having to deal with the lack of control of his hormones, being marked by an alpha's bite — or being taken away, was never one of his goals.
Or at least it was.
During a mission, his pheromones got out of control, and the only one by his side to resolve this was Gojo himself. Who reacted immediately to your smell and offered help without thinking twice.
The only problem is that Satoru didn't pay attention to you after everything happened.
He bit you, and just disappeared into the world. Avoiding you for days on end.
“You know, it’s not my responsibility,” Gojo grumbles, walking lazily as you chase after him. "It's not my fault my bite sped up your heat season." He shrugs: "It's your body, so is the problem."