Raisedbyhergrandmother,Meemaw(LindsayWagner),afterthedeathofherparents,urbanpowerbrokerHaley(LaurAllen)hasn'tbeenbacktoherfamily'sNashvilleranchinyears,butissummonedbyherbrother,Charles(ArchieKao),inalast-ditchefforttosavetheirbelovedlandfromthebank.WhenshereluctantlyarrivesjustpriortoChristmas,herintroductiontoranchhand,Kate(AmandaRighetti)goesterriblyawry.Butnowtheymustputtheirdifferencesasideandbandtogethertosavethehomestead...andperhapsdiscoverthatfindingloveisn'talwayswhere(orwho)youexpect.

作品以最强非洲浪人武士「弥助Yasuke」为主角，他在16世纪的战国日本为封建领主卖命，并被人称为「黑武士」。已经隐居的他为了守护拥有谜之力量的少女，下定决心再次拔刀对抗袭来的黑暗势力。