The CGI doesn't feel like a compromise, it feels like the entire point, every frame designed so characters can move like they actually have weight and physics in a way traditional animation can't touch. The fight choreography chains together with real rhythm, each combo building into the next like you're watching a fighting game unfold at tournament level. Character design is sharp enough that you know exactly who someone is from silhouette alone. The runtime works against it, each episode ending just when momentum peaks. This is made for people who love watching skilled movement happen on screen, not for people looking for reasons to care about why the fighting matters.

G-Wrench leads the Boltechs, a team competing in the GGG Brand Cup, one of the preliminary tournaments that decide who earns a place in Fight League. Fighters battle with personalized weapons called Gadgets, and G-Wrench swings a giant wrench as if it weighed nothing. Victory depends on strategy and on chaining attacks together with teammates, but the Boltechs win only about as often as they lose. Hoping to get stronger, G-Wrench installs a mysterious chip that belonged to her grandfather into her Gadget and ends up summoning an overwhelmingly powerful girl who calls herself Mona Chrome. With Mona on the team, the Boltechs begin climbing the ranks, while rival teams push to grow stronger and questions mount about who Mona really is and where her power comes from. Based on XFLAG's smartphone game, the series blends sports competition with sci-fi and mecha action.