《西瓜视频免费》免费在线观看视频播放HD高清完整版-电影天堂网Near future. Mankind is successfully exploring space: now a huge Delta station is located in the earth's orbit. Maksim Bortnikov is one of the members of the station repair team. An unexpected catastrophe caused by a proton storm cuts off Maksim from the rest, and he is left alone in outer space.