在这部暴力的种子剧情片中,朱勇常被上級欺負，卻一直保護著剛入伍的菲力。外宿當天，上級想找出告發自己的下屬，最後懷疑到朱勇和菲力身上，並開始毆打他們。始終默默承受的朱勇和菲力，沒有開口供出告發者，直到菲力的牙齒遭打斷，上級才停止施暴。為了救回菲力的牙齒，朱勇帶著他去找牙醫姐夫，沒想到更大的噩夢在等著他們…
An Army private fails to expose abuses he suffered from his senior. When every member of his platoon gets passes, the senior starts searching for the culprit who tried to report him.
