Up in Smoke by Tessa Bailey

Connor Bannon is supposed to be dead. Dishonorably discharged from the Navy SEALs, he’s spent the last two years working as a street enforcer in Brooklyn for his cousin’s crime ring. Through a twist of fate, he’s now in Chicago, working undercover to bust criminals. But when a cute little arsonist joins the team—all combat boots, tiny jean shorts, and hot-pink hair—Connor’s notorious iron control slips.

Erin O’Dea knows two things. She hates authority. And… Nope, that’s it. When she’s forced to operate on the “right” side of the law… Read more.