Sisters Ann, Tommie and Rita are part of a classified mission to explore an alien ship that has crash landed on an asteroid three billion miles from earth. Humanity's first contact with beings from beyond the solar system is bound to unlock the mystery of life in the universe, but the crew have their own secrets; hidden fears, desires, horrible sins...and a mission to kill. Researchers discover something unique about the third arm of the ship: something wonderful, something terrifying, something holy. This discovery challenges Rita and Ann to confront their own pasts in order to secure the safety of the mission and the very souls of the crew.