身为前社畜的有人转生后担任起来路不明的职业『后卫』，但这原来是个能支援攻击与防御，还能补血的万能职业！在有人的身边也陆续聚集了转生前的美女上司（比他年纪还小）、充满谜团的亚人佣兵少女、身怀隐情的高等美。
After discovering their troop is in danger of disbanding, Snoopy and the Beagle Scouts set off to immerse themselves in nature and the great outdoors to earn their badges, with the Beagle Scout Manual as their guide. Meanwhile, Charlie Brown and friends enjoy their summer at Camp Spring Lake, crossing paths with Snoopy as they experience hiking, swimming, sitting around campfir...
突然出现的“鬼兽”以压倒性的力量开始攻击人类，城市被摧毁，绝望笼罩着人们，在所有人都快要放弃的时候，有一个影子迎战鬼兽！“你们这些家伙，惹到我了！！”人类面前出现了一丝希望，那竟然是一只鸡！
