In the vibrant, graffiti-laced corridors of Penang’s Hin Bus Depot, introverted teen artist Eddy Wong stumbles into a mystery when his bold friend Anna leads him to a series of enigmatic murals left by a reclusive street artist known only as The Echo. As the cryptic artworks begin to respond to Eddy’s emotions and sketches, he realizes the clues aren’t just puzzles—they’re a mirror, guiding him...