Follows a best-selling author of a self-help book series who is secretly hiding her separation from her husband as she starts to navigate her life as a single woman in her 40s in Los Angeles. She starts to side with and take advice more from her divorced friends rather than her married ones, and it leads her to some unexpected and life-changing experiences.。1949年建国之后,银行工作人员乌陀、石头,天喜在一次押送任务中,遭遇劫匪埋伏。当地警察局认为凡是知道路线的人都有是劫匪的嫌疑,但是行动中,只有乌陀一人能够讲话,意识清楚。自然而然地被怀疑是最大的疑犯。最后,经过调查,这是保密局的特务在祖国境内的一次计划,代号萤火虫计划。。