The victim and her boyfriend then asked the man if he had seen anybody entering the suite.
Scene from a movie - naked college girl walks into boys' shower room
A raid was conducted later that day and officers seized items such as the man's mobile phone and hard drive.
Former Yale-NUS College student admits to filming videos of female schoolmates in shower
The four women were 22 years old at the time.
The dismissal took effect from was immediately suspended the day after it was notified about. DPP Lim said: "According to the accused, he recorded videos of his suite mates showering as it helped him to de-stress from his academic pressure.