The Cruise of the Make-Believes(1918)

"Do You Believe in Fairies?"

Living in the New York slums with her lazy father, Bessie takes imaginary voyages to "Dream Valley" on a "yacht" she has built in the backyard. Gilbert Byfield, posing as a poor man while completing his book, falls in love with Bessie and secretly arranges for her to spend a month at the Byfield country estate.