Karen never planned on being a hero. A recent widow, she has her hands full with work and parenting her son Max. Then Karen saves Jeremy's life during a drug store robbery, and quickly discovers that the young man is intent on paying her back at any cost. At first, life starts improving for this good Samaritan, but as Jeremy's efforts become more extreme, Karen starts to wonder...。外表甜美,内心拽姐的许明心被好友强拉参加恋爱综艺扮演甜妹人设,没想到大学时期的“渣男”前男友也在节目之中,本想与前男友老死不相往来,然而被迫的同居生活让两个人不断的“亲密接触”……。