In the near future, humanity has successfully colonized the space and built a giant orbital station «Delta». Max is a repairman working on the station. After a disaster caused by proton storm, he is left alone without his crew members, drifting in the space.
His space suit is broken, he is exhausted and has no communication with people. But suddenly a dispatcher named Anna comes to help. She is the only one who can guide Max through difficulties and get him to the station. Max has to risk everything to save his life, but he has no idea what Anna is up to…