It's been whole 8 months since Cassian started his journey. On his planet, one could find his or her soul mate by DNA, measured by a device. But Cassian didn't found his soulmate under the millions of people on his planet. So he followed the signal through the space in his spaceship until he was led to a planet: the earth. He landed as the sky on this planet was dark. He got out and followed the signal of the device again. His fingertips tingled as he knew he was so close to finally meet his soulmate.