本剧是根据加拿大女作家珍妮特奥凯小说改编，主要讲诉了女主角伊丽莎白.撒切尔女士在西部郊区的煤炭谷所发生的点点滴滴故事，和皇家西北骑警警员杰克·桑顿之间的感情纠葛。

"WhenCallstheHeart"basedontheseriesofbooksbybestsellingauthor,JanetteOkeisthecaptivatingstoryofElizabethThatcher,ayoungteacheraccustomedtoherhighsocietylife,whoreceivesherfirstclassroomassignmentinCoalValley,asmallcoalminingtownwherelifeissimple,butoftenfraughtwithchallenges.AbigailStanton,awifeandmotherwhose…