"Winding to the sea is a nearly hidden dirt road. Acres of wooded forest engulf it. Reaching skyward alongside that road are towering trees, their branches gloved in icy white. In the middle of winter, few turn onto this tucked-away Connecticut road. Truthfully, most wouldn't know it leads to a secluded beach community. Mack Martinelli sure does, though. He fell even more in love with his wife Avery there. As Mack steers his pickup down the frost-heaved...