When she must leave the orphanage, Mia is left high and dry. ; to switch places with her best friend and become a mail-order bride to a stranger cowboy. How can a relationship based on the secret bloom into true love? Samuel is the most powerful rancher in Texas, but nothing matters to him after losing his wife. The marriage with his partner's niece it's nothing more than another business deal to him. But . How can he embrace the feelings he had so long to feel? Mia and Samuel start their relationship based on a huge secret. So how can they build trust from the beginning and stay together to defeat a common enemy?