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.【自由落体2025在线播放资源由青柠影院于2025年06月11日 17:05:02收集于网络。】