Pla Thong's friend Tod dies but his unfinished business means he can't move on. Pla Thong helps Tod figure out what that unfinished business is, and they realise how each other feels in the process.

It has been a year since Tod's death, yet Pla Thong still cannot move on...

A scientist has been attacked and a secret recipe stolen, so a private detective duo is hired to unravel the mystery.