Tessa Grant, the feisty owner of a bed and breakfast in Cornwall, and David Johnson, an upper-class charmer, face an unexpected turn in their lives. After David's mother Carol loses her fortune to a swindler, they are left with their inherited bed and breakfast. With the aim of selling the accommodation quickly, they move in with Tessa. The Johnsons' chaotic lifestyle clashes with Tessa's regular life. However, when they try to win over Tessa's best friend Bruce, unexpected feelings develop between Tessa and David.
