Unlocked (2023)

This film is based on the 2017 Japanese novel "Sumaho o Otoshita dake" by Akira Shiga. The story starts with Lee Na Mi (Chun Woo Hee), who, after getting drunk, falls asleep on a bus and accidentally drops her cell phone. It's found by a mysterious man, Oh Jun Yeong (Im Si Wan), who is actually a psychopath.

Jun Yeong hacks Na Mi's phone before returning it to her. By using the phone, he's able to watch everything Na Mi does. Soon, all of Na Mi's personal information is leaked, leading to a downward spiral in her life. She loses her job and even her best friend.

Na Mi starts putting the pieces together and realizes that her troubles began after losing her phone on the bus. She suspects Jun Yeong is behind all the chaos. Now, what will Na Mi do next? How can she fix all the problems caused by this breach of her privacy?

Given its success, ranking second in the Netflix Global Top 10 at its release, this movie is definitely a must-watch!