Like any senior in high school, Alt is trying to figure out what comes next in life. Little does he know things are about to take a turn he never expected. His mother works for Skywatch, a company that searches the galaxy for signs of life, and when he ends up helping her with a new computer program he stumbles across a mysterious code beaming toward Earth from the direction of the star, Arcturus. Alt and his best friend, Ohna, soon embark on an adventure that takes them on a thrilling ride that could just change the course of mankind.