Can two closed hearts open for each other?Cameron Callahan has a big heart but has never attempted to give it to a woman before. He has a long history of casual encounters and harmless flirting. But when his sister and best friend fall in love, he begins to wonder if there is more to life than superficial relationships.Alexis Armstrong had a painful childhood that left her without friends and no real family to speak of. But after working hard to dig herself out of the hole that was once her life, she managed to get an education and start a career that she loves. Protecting herself has always been her only priority, but perhaps there is room to care about others.Cameron hopes he can convince Alexis that friends and family will enhance her life. If he can allow himself to fall in love with her, surely she can let him into her heart, right?