acker's Game is a love story between two hackers, Soyan and Loise. Like many other hackers, Soyan works for a company he previously hacked. This "online security" firm runs covert activities for high-profile clients around the world. Loise is a cyber-detective who investigates war crimes for a human rights organization. Obsessed with the truth, she also has spent years searching for an unknown person. The two hackers meet on a rooftop and bond together through a virtual chess game. But Soyan's employer, Russell Belial, has asked him to protect the same arms-dealer that Loise is determined to help to capture. Who will call the game now? What is Soyan's real goal? The pair embarks upon an intense but dangerous romance, playing an elaborate game of deception. After being in a virtual world, will Soyan and Loise risk everything for true love?

Overview from themoviedb.org