At "Thien Nhai Tu" temple, a young sadi with the name Tran Tu Tam (Nghe Si Minh Canh) led a peaceful, carefree life of a monk. One cloudy day, a girl called Nhuoc Thuy (Nghe Si Phuong Lien?) came out of nowhere and gave him a letter which told of a horrendous murder that took place 20 years ago......