Young Charlotte Mortimer loves her job teaching the poor children in the local school and she is happy with her steadfast fiancé Luke. Then, one day, a terrible mining explosion rocks the town and suddenly everything Charlotte thinks she knows is thrown into doubt. The arrival of wealthy businessman Justin Harvard complicates things further. Charlotte must marry him to save the school she loves even if it means sacrificing everything else that is dear to her. There are secrets and lies at every turn to challenge her; will she ever make it as a bargain bride? And can she ever love the austere man who has married her and saved her beloved school from certain destruction?