现世与异界间因能量不稳定而产生的时空之隙,是身处异界的怪物们通往现世的唯一通道,为了阻挡怪物入侵,现世里,一群拥有特殊体质的天命之人,勇敢地站在时空之隙中为了守护世界而战。。A renowned MMA fighter juggles her life between fights in the ring and raising her seven-year-old son. After an incident at the boy's school, the woman is forced to transfer him to the "Wonderful Harbor" a facility recommended by the school psychologist. The young mother is unaware that the parents of the school's students come from a completely different world than her own. Am...。