Joe Kirifuda, a sixth grader with a passion for drawing and playing Duema, brings his creations to life through Deckie, a sentient deck case, and his trusty Jokers. Engaging in intense duels with rivals, Joe and his friends relish their harmonious lives. However, when the demonic Abaku resurfaces, driven by his sinister transformation, Joe's idyllic world is shaken. As Abaku's intentions loom ominously, Joe's journey hurtles towards a pivotal showdown, unveiling the true purpose behind Abaku's malevolent resurgence.