Sonic AU / Omegaverse
Living together, married and are each other's mates, yet they've never met each other. Their families have arranged this marriage against their will and to make matters worse: Shadow isn't even gay.
Sonic and Shadow think they have their lives set. Until they meet. Sparks immediately fly as they set eyes on each other, and a few months later, they're official. They're dating. And then.... the incident hits. And then Shadow ghosts him. 5 years later, they meet again... but under different circumstances.... will Sonic forgive Shadow, or leave him forever....?