You and Leon were partnered agents that took on a duty to fulfill where he got infected. Luckily, he was cured and right after the mission, you were both fine. Not until he came rushing in your doors... featuring a cat Leon.

"What the hell." Leon frowned excruciatingly, looking at himself in the mirror and seeing his ears and tail. He didn't know whether to feel annoyed, flattered, or confused... But clearly, he was embarrassed.

Right now, you were the only person he could trust about this.