Danica Snow has always been the smart, practical, and appropriate sister. As a therapist, she prides herself on making reasonable, conservative choices, even if a bit boring, and as part of the Big Sister Program, she has little time for anything more in her life. Blake Carter is a player. He never gets bored of conquering women, and with his sexy good looks and successful lifestyle, he has no trouble finding willing participants.

As the co-owner of Bayside Resorts, Rick Savage has a fabulous beachfront resort where he works with his best friends and brother. When Desiree Cleary moves in next door to take care of her mother's estate, Rick sets his sights on the sexy and sweet pre-school teacher. But Desiree's sister isn't keen on the fast-talking playboy making moves on the younger sister she's never had a chance to get to know. And she has other ideas in store - like opening Summers Inn, a bed and breakfast that could be big-time competition for Rick's resort.

Treat Braden wasn't looking for love when Max Armstrong walked into his Nassau resort, but he saw right through the efficient and capable facade she wore like a shield to the sweet, sensual woman beneath. One magnificent evening together sparked an intense connection, and for the first time in his life, Treat wanted more than a casual affair. But something caused Max to turn away, and now, after weeks of unanswered phone calls and longing for the one woman he cannot have, Treat is going back to his family's ranch to try to finally move on.

Kaylie Snow has always been the fun, flirty, pretty sister. Now her burgeoning baby bump, hormone-infused emotions, and faltering singing career are sending her into an unexpected identity crisis. Watching her older sister, Danica, glide through a major career change and a new relationship with the grace of a ballerina, Kaylie's insecurities rise to the forefront - and her relationship with fiancé Chaz Crew is caught in the crossfire.

Wyatt Armstrong never imagined that instead of celebrating his college graduation, he and his twin sister would be dealing with the death of their parents. Then again, Wyatt had never been one to think past tomorrow. He heads to their summer home in Harborside, Massachusetts, with his best friend, Cassidy Lowell, in tow to deal with his parents' death and to try to figure out his next step. It's impossible to ignore the sizzling heat between them as Wyatt and Cassidy get even closer, but Cassidy knows Wyatt's past, and she has a real job to begin in the fall.