The story revolves around Alex, a freerunner with exceptional agility and parkour skills, who adapts to survive a zombie apocalypse using a pair of specialized "mantis blades." These retractable blades are inspired by the mantis insect and are his weapon of choice in battling the undead. With the help of fellow survivors, Alex upgrades his blades for increased effectiveness. Together, they navigate a perilous world, using his freerunning skills and deadly mantis blades to find safety and protect others, ultimately finding a community of survivors. This tale illustrates how Alex's unique abilities and weapons become symbols of hope and resilience in a post-apocalyptic world.