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陈芊忆30岁时遭车祸，发现老公江志东和小三王一娇蓄意谋杀她，却意外穿越到5年前。利用唱片公司老板顾星辰，同时与江、王周旋。在顾的帮助下，她化解重重困难，赢得选秀比赛，发现顾也穿越而来。最终，陈芊忆成为明星，与顾走向幸福，江志东和王一娇受惩。。NOVA: Mysteries of Sleep Like virtually every other animal, humans need sleep to survive. But why? What do we gain from spending nearly a third of our lives in such a defenseless state? And what's at stake if we sleep poorly? The functions of sleep have long been something of a mystery. But now scientists are peering deep into the brain to see what happens while we snooze. One ...。