一名已婚男子与一名 20多岁的年轻女员工发生外遇

　　Four astronauts have to stay 1000 days in a space station around Earth in order to prove that a trip to Europa, one of Jupiter's moon, is possible. The experience goes well until something happens on earth.

Four friends wanted to get away from it all for a birthday celebration in a remote country house, but when a mysterious injured man turns up on their doorstep telling tales of a city ravaged by a mysterious epidemic and the looters who have pursued him, the friends rally to help. As the night progresses, it becomes clear that all is not as it seems, plunging the friends into a battle for survival that challenges their deepest fears.

　　一个陷入瓶颈期的女演员，一个北京胡同孤僻老炮。一个姥姥带大的熊孩子，一个失败中年男人。这分别来自北漂，留守，离异，孤寡的四个人因为一场骗局被迫组成临时的完整家庭。自此上演一段鸡飞狗跳、笑泪交织的人间悲喜剧。他们在理想与现实中困顿，在希望与孤寂里挣扎。在这临时的亲情里回望各自真正的血缘。而在欢声笑语的身后，又有多少不为人知的伤心往事..

　　人間と人魚が共存する未来社会を舞台とする本作。船舶を製造する会社で働くサラリーマンのステファンは、ある日突然、人魚王国の姫・チャオに求婚される。ステファンはわけがわからないままチャオと一緒に生活する中で、純粋でまっすぐなチャオに少しずつ惹かれていく。