In 1892 Saint Petersburg, when her explorer grandfather's failure to return from his latest expedition brings dishonour to her aristocratic family, a resilient teenager runs away to follow in his trail in search of his famed ship.
1863, a convoy in the American West, Martha Jane needs to learn how to take care of horses to drive the family wagon. Except she ends up wearing pants and cutting her hair. The scandal that its stark character provokes will force to face all the dangers in a gigantic and wild world where everything is possible.
Marona, an innocent and empathetic little female dog, remembers the life she has shared with different masters, whom she has loved unconditionally.
