Follows Hazel King, a single mother determined to protect her daughter from the life she once had while defending and protecting those who can't protect themselves.。某校校园,为确保管理方便,禁止外来人员及车辆入内,而学校宿舍与校门的距离较远,因此,导致了学生与外卖人员之间不可调和的矛盾,门卫被夹在中间,想出了一个不得已而为之的调和办法。。