高中生宅男安芸伦也某日在樱花飘散的斜坡上命运般地遇见了班上不出众的普通少女加藤惠。
本剧讲述从小在义庄长大的推理天才少女天性善良勇敢，利用自身的知识与技能揭穿阴谋解开迷案、收获爱情与友情的成长故事全剧既富有悬疑元素，也体现了科学缜密的探案过程在每个案件的侦破中，试图探讨人与人之间不同的情威关系和作案动机，同时以幽默、真挚的细节，展现了四个年轻人在匡扶正义道路上的成长。 "When the two mountains were fighting, I have fought many battles, However, the most impressive one was the battle to defend position 149 during the July 12 War. I thought that the war was between people and people. I didn't expect to fight with animals here, not only animals, but also flying in the sky and drilling in the soil. If it weren't for the use of new shells to support us later, the position would have been lost. " 古生物学专家秦晓风的父在前往昆麦山寻龙时不幸殒命，秦晓风为查明父亲被害的真相与猎人火爷，机关高手叶毓灵，共同踏上寻龙之路。就在秦晓风以为捕到龙就能查明父亲身死之谜时，却意外发现了之前生物考察队员的尸骨，竟有子弹穿过的痕迹！面对越来越多的疑点，秦晓风彻底置身迷局。父亲死亡的真相、捕龙队深陷的危机，背后仿佛有一只手，正一步一步地将秦晓风推向无底的深渊。
