While the Women are Sleeping « Movie from 2022

While at a seaside resort, struggling writer Kenji (Hidetoshi Nishijima) becomes fascinated by a couple he sees at the pool. Later, from outside their room, he witnesses the older man (Takeshi Kitano) filming the younger woman (Shioli Kutsuna) while she is sleeping.

This strange interaction incites his curiosity and creativity but also leads him down a path of escalating danger.