Riley is a statistical anomaly, and no matter what Nick does, he just can't seem to figure the guy out.

***

Nick Carlyle understands the intricacies of his job better than anyone. He lives to crunch those numbers and his skills are valued throughout the company. If his personal life might be lacking, he doesn't notice, especially whenever he steals a harmless glance or two at Riley Jameson's tight body.

When a universal flu shot is developed, it's hailed as a miracle, and rightly so. But the seemingly harmless side-effects begin to change the world, warping the statistics that Nick's always used to guide him through life.

No one changes as much as Riley. Suddenly the young man is bigger, stronger. He's also aggressive in ways Nick isn't prepared for, and for the first time analyzing the numbers does nothing to help the situation.

And if numbers can't help him, what can?