Lee Man Son

Zhou Guobin's long-awaited trip to Tokyo was just to meet netizen Momo Nogi, who he had been in love with for three years. Suddenly, a mysterious man stuffed Bin with a small book called "Shi" and a condom, threatening him to look for his pubic hair, otherwise he would be exhausted and die! This book "Shi" allowed Bin to meet different AV actresses one after another.

When her twin sister mysteriously murdered, Ngai Hiu-sun takes over her identity to uncover the truth. As she steps deeper into her sister’s life, she becomes entangled with the dark forces responsible for the killing.

Policewoman Yiu Chi-yue is a natural born Highly Sensitive Person. She brings chocolate, salty lemon water and a brain with an “on-off switch” with her whenever she investigates cases. Her senses are heightened when she drinks salty lemon water that arouses her keen awareness of clues at the crime scene. Through touching the dead body, gathering evidence and her senses, she empathizes with the victim and reconstructs the sequence of events. Since Chi-yue met restaurant boss Wong Mik-kei, the duo are no longer “spectators”. Perpetrators at large are killed one after another. Chi-yue covertly challenges some serial killer on several occasions, and their true identity is gradually uncovered. Chi-yue realizes the two of them have conflicting standpoints even though they are like-minded, causing her to face the conundrum of making life choices. In the meantime, Mik-hei astonishingly makes some decision for her.