Written by the director himself, the story revolves around an “absent” hero: an astronaut lost in the emptiness of space. His absence is spoken about indirectly here, from planet Earth. He was the nation’s son, loved and admired by all. But he’s primarily always on the mind of his little sister Elsa, who’s the real “fully present” heroine in this story. Elsa has lived her life ...。新一季四个新案件,四个新嫌疑人,一个房间,谁说的是真话?。本片讲述了一个科幻悬疑的故事:翼生与林溪为查明校花消失的真相,被牵扯进一个巨大的科技阴谋中,一切都源自叶芊和翼教授在科学实验中的矛盾分歧,叶芊认为长久的实验研究得出了成果就应该公之于众,用于临床,为了科学的进步所有的牺牲都是值得的;而翼教授认为,再伟大的科学成果,如果他违背人性都应该立刻制止。。