Inner Scales 1 Choice an interactive first person cinematic video thriller, places a character named Zhang Cheng in a closed prison complex. Having agreed to 4 days of part-time work with a payment of 1000 yuan per day, the hero finds himself under strict surveillance behind a high voltage fence. His duties include delivering food and measuring the body parameters of 8 captives on the 2nd floor. Understanding the arrangement of this place reveals the truth: the management does not plan to let people out.