Fans of "Star Wars" science fiction movie series will get insight into the origin of rebel Cassian Andor and K-2SO, his foul-mouthed droid. The relationship between Cassian Andor and K-2SO is considered resembles the Luke Skywalker's relationship with R2-D2.

Cassian Andor and K-2SO appeared in the prequel movie released last December 2016, "Star Wars: Rogue One." K-2SO is originally the security droid, which belongs to Imperial forces. However, he was later reprogrammed and become the close companion of Cassian Andor, the intelligence officer of the Rebel Alliance, who stole the blueprint of Death Star.

Fans will be thrilled to have the comic of Cassian Andor and K-2SO to be released in August. The story will reveal the origin of Cassian Andor and K-2SO, and how they can become a close partner. The comic will be written by acclaimed author Duane Swierczynski, according to report from ComicBook.com, whose previous works are "Cable" and "Punisher: Frank Castle" while the illustration will be done by Fernando Blanco, who worked on the artworks of "Marvel Zombies" and "Thunderbolts."

The duo of Cassian Andor and K-2SO are the scene stealers in the "Star Wars: Rogue One." They are the most popular duo beside Luke Skywalker and the droid R2-D2. The upcoming comic will answer questions from fans who were curious to know how the unlikely duo met, as reported by Screen Rant.

The story about the origin of Cassian Andor and K-2SO will be a 40-page comic book, published by Marvel Comics titled "Star Wars: Rogue One — Cassian & K-2SO Special#1." Information regarding the comic was first spotted in the comics "Star Wars: Jedi of the Republic – Mace Windu" which is written by Matt Owens and illustration by Denys Cowan. Mace Windu is the Jedi knight who was appeared in the "Star Wars" second trilogy and played by Samuel L. Jackson. Watch the featurette of K-2SO from the "Star Wars: Rogue One" movie below: