A female college student travel group is lured by a cheap accommodation package to stay at a traditional-style inn. However, the lodging is run by a scat-obsessed perverted owner, who traps them in his devious schemes. When the toilets break down, the girls are forced to defecate helplessly in front of the owner, leading to humiliating scenes. Isolated in a remote location, their youthful embarrassment is heightened. The perverse owner's malicious traps create intense suspense, leaving viewers completely captivated.