Phillip, the last unwed Quinn brother, must juggle his high-powered advertising job and his newfound family duty of helping to care for his young adopted brother, Seth. When Dr. Sybill Griffin shows up in the sleepy town of St. Christopher, Phillip makes room in his hectic schedule for the mysterious woman who stirs his senses and threatens to steal his heart. And while Sybill can't deny her own growing feelings for the charismatic Quinn, the secret connection to Seth that she hides may destroy any chance that the two young lovers have at happiness.