Deep-sea acoustic engineer, high-frequency hearing loss patient VS documentary filmmaker, childhood aphasia survivor
Xie Shengchi said "Don't leave me", which Shen Zhiyao heard as "Good night"; Xie Shengchi recorded the confession as a 52 Hz whale song, which Shen Zhiyao could perceive by down-converting it to 16 Hz. He thought he was chasing a silent mystery, but little did he know that everything he had never said was being read from his touch.
• Physiological deafness makes Shen Zhiyao trapped in whale frequency
• Psychological deafness makes Xie Shengchi trapped in his own noise
