Shut (2014)

Suffering from the noises around her telemarketing office as well as her home, CHA Mee is diagnosed with sudden sensorineural hearing loss caused by stress. Finally, she decides to go to audiology clinic, which is famous for 'No Sound Therapy.' Everyone in the clinic puts making quiet environment first. She loves there and gets familiar with it. But the peace doesn't last long... She feels stressed from the circumstance with recklessly controlling sound and cutting off mutual understanding. She gets nervous and exhausted again just like when she entered in the clinic.