For Chicago social media professional Aubrey Paige, the rules are everything. So much so that Aubrey has painstakingly written her rules for living into a polka-dot Kate Spade notebook that she carries with her at all times. It's her personal guidebook to living her life. These rules are the holy grail—ones never to be broken. They guide her actions for everything, from dealing with workplace drama to finding a great guy to date. After all, these are her own rules, built from her life experiences and observations. So they have to be perfect, right?

Organized, rule-loving, and cautious to a fault, Kylie Reed is waiting for the perfect moment to live her dreams—when she has a house, when she meets her husband, when she has been at her visual display job a little while longer. All of her dreams are saved for later—as that seems to be a safer place than taking a risk to actually live them.\ Yet Kylie finds all her rules bending when she falls into the lap of gorgeous Harrison Flynn, captain of the Dallas Demons hockey team.

Gwen Fox has two obsessions: her life's work and her hatred of Ty Sterling, the cynical billionaire who wants to shut down her program. About to lose everything, Gwen is forced to travel to Peru to change his mind. Her mission to save her team takes an unexpected turn when the pair find themselves stranded alone together in the jungle. Forced to rely on each other, the space between enemies and lovers begins to collapse. As their bickering reaches new heights, so does their undeniable attraction. Gwen starts to see that Ty's heart may not be made of stone after all.

Mary-Kate Grant has followed every rule to the letter to pursue her dream of working in TV. Ripping a page from the "hard work pays off" playbook, she takes an assistant level job at a Chicago sports network to break into the industry. MK is completely focused on one thing: her career. Love? A hindrance. But MK's plans are run through the shredder when she finds herself working for William Cumberland, a British media mogul who made his fortune with Connectivity, a social media site.

My teammates can't know how much she tempts me. Her brother certainly can't know the things I'm imagining doing to her. We'll both keep pretending we're just having fun, even when she winds up sharing my bed in secret. We both agree it's harmless. Just casual. But when her old life comes calling, will I keep pretending, or will I put it all on the line?