The Boonboomger collaborates with popular YouTuber HIKAKIN on a shoot at a racing circuit that Taiya purchased. But when Princess Nicola Keydoor of planet Trickle who escaped from her home planet to Earth suddenly appeared, the Boonboomgers are now involved in a major incident that shakes the peace of planet Earth! This is Boonboomger's biggest mission yet!

Nicola, who has ascended to the throne as the queen of Planet Trickle, has decided to form an alliance with Planet Chikyu. Bakuage Sentai Boonboomger has been invited to act as witnesses. However, a remnant of the Hashiriyan named Manhole Grumer appears and steals the jewel that's been passed down in the Trickle royal family from Nicola! Furthermore, Minongan, one of Dagded's five jesters appears and steals the Ohgercalibur ZERO, which was prepared for the alliance ceremony! The Ohsama Sentai King-Ohger rushes to the scene and fights alongside the Boonboomger, but the warriors are separated by Manhole Grumer's mysterious power. Taiya and the others were scattered across the stars, each take action to escape from this dire situation. Soon, a dangerous heartbeat begins to resonate from deep underground. As a powerful evil awakens, will the two great Super Sentai be able to come together again fight together?! The battle for the three planets begins now!!

范道大也因为他独到的创意和压倒性的机械工程知识技术，名声大噪。 某一天，大也与来自宇宙的车型机器人“奔多里奥·奔德拉斯”相遇了。 机器人的昵称是“奔奔”，两人机缘巧合之下住在了一起。就在此时，袭击了不同星球的大宇宙侵略大走力团“哈袭利安”直属干部突然来袭！ 他们为了从人类的悲鸣中收取能量“泣油”，将地球选做了下一个目标。 大也和情报收集专家鸣田射士郎，专业驾驶员志布户未来一起组成了奔奔者！ 在此之后，阿久赖锭和振骑玄蕃也加入进来，5人一起同来自宇宙的威胁“哈袭利安”战斗。 巧妙自如地驾驭车辆，由英雄自己创造超级机械，变形并与机器人合体进行抗争！ 勇猛无敌的超前卫英雄诞生！