I love the end "So..... ittekimasu?" ,"Itterasshai..."
Ittekimasu is what you say before you eat which means "thank you for the meal" or "Let's eat".
Itterasshai is where the last person in the house says farwell to the other person leaving. It a way of saying "goodbye, have a good day!"
The verb to fancy is a transitive verb whose primary meaning is like, love, feel attracted, have a taste for, etc. In the specific usage of "I fancy you" it means "I love you." As told in British Language.