朝代更迭、戰亂四起，國家外臨強敵、內遭瘟疫。流民孤兒顧小樹與王爺世子李逸自幼相伴，情誼深厚。不料王爺突下追殺令，李逸迫于身份，只得暗中護送男主逃離城邦，并忍痛割席斷交反目。男主在林中遭人伏擊，幸得女箭客相救，同時有黑衣人透露其身世線索。為探尋真相，二人結伴踏上旅途，逐步揭開隱藏在追殺令背后的驚天仇恨與隱秘過往。

　　The nightmare was about a demonic possession. A long time ago, there was an evil in a small town and it was jealous of the girl and would never let her go, since the devil loved the girl. One night, the evil raped the girl and she became pregnant. After months the girl could not hide her baby, her father figured her secret out and clapped the girl in irons and locked her room door. But the evil put the gun to her father' temple and saved the girl. The father had a stroke and had been sleeping on the bed for three months and died. Time went on and the girl brought a child into the world. Naturally, people who were living in the village heard the story and they did not want to see neither the girl nor the baby since when the baby was born, plants dried in the field, fishes lost in the lake and people had prayed to the god for rain, but nothing changed in the village. People got so angry, dug a hole in front of the fountain, put her into the hole and threw stones at her face. The girl died soon after. The evil went off the deep end, took a revenge of the village and killed everyone except two sisters because the evil wanted them to take care of its baby...

　　想過自己為何會單身嗎？單身理由千百種，有人是因為愛抱怨，有人是因為太花心，也有人是因為太文青。但小琳（沛派琳丹拉帕彭 飾）的理由竟是因為「看得到鬼」。被甩之后，她決定收拾心情、揹起行囊，一人踏上失戀療傷之旅。小琳孤身前往泰北的丘媚潘步道療傷，因此遇見小普（馬力歐莫瑞爾 飾演），這個在感情和工作方面雙雙受挫的魯蛇編劇，為了尋找寫鬼片劇本的靈感，想找看得到鬼的人幫忙，兩個低潮的人意外相遇，并展開了一連串的冒險。

小說作家阿貞與拳王父親從小存在隔閡，父親離世后，她通過格斗競技探尋真相，逐漸理解父親并完成自我蛻變。影片圍繞父愛與親情展開，男主角雖格斗天資一般，仍不懈追尋夢想。劇情融合文與武轉換、善與惡抉擇，最終阿貞為父正名，成為真正的格斗家 。