山海妖星？时空裂缝？如何阻止妖族入侵拯救沧元界？
高中男生英雄，有两位可爱的青梅竹马！虽然她们没有那个意思，但如果被她们发现只有我一个人用色色的眼光看待已经长大的她们……太羞耻了！性格各异的两个女生总会在“不经意间”与英雄发生意想不到的“碰撞”。各怀秘密的三人就这样上演着一出出甜蜜而焦躁的三角关系爱情喜剧♡
《坂本日常》再度登场，迎来新战斗、新危机，还有更多的肉包。
Some autobots are captured. The remaining Autobots team up with some rebels to free their friends, the rebels know all the weaknesses of their enemies machines. They merge with the Autobots to become Headmasters to free their friends.
