So Not My Type by Dana Hawkins

Sophie Black has clawed her way up from coffee runs to project manager at a top Seattle ad agency. She’s laser-focused on her career—until the CEO’s daughter, Ella Northwood, joins the team. Forced to work together on a high-stakes campaign, sparks fly as Sophie’s scrappy determination clashes with Ella’s polished privilege. But there’s more to both women than meets the eye, and, over late nights in the office, their assumptions about each other start to crumble.
When an impromptu hot tub session leads to a steamy night neither can forget, everything changes. The ice-cold chip on Sophie’s shoulder finally starts to melt, while Ella hopes that for the first time, someone might see beneath her trust-fund facade. But as the temperature in the office soars, a shocking revelation threatens to derail everything. Now Sophie and Ella must decide if their feelings are worth fighting for…