XIV century, England. Young Lauren Ashley had to grow up quickly. She remained the sole owner of Endglow Castle. But a fragile girl cannot defend these walls on her own. King Edward decides to betroth Lauren to Scottish nobleman Ranald Murray. For both, this marriage will be beneficial, albeit devoid of mutual love. Ranald spends almost all his time near the Prince of Wales, whom he protects out of duty, which is the whole meaning of his life. And Lauren desperately tries to hide her love for her powerful husband. But when, due to terrible circumstances, she is captured, Ranald realizes how dear his wife is to him. Risking his life, he enters into a duel with one of the strongest and most brutal warriors.