Sex Secrets and Used Tech is a simulator game about the owner of a repair shop in Suka City, where the protagonist deals with dozens of used gadgets containing incriminating materials. The mundane routine of repairing technology serves as a disguise for a deep dive into the private lives of clients, whose weaknesses are turned into leverage. Each device conceals not just a defect, but a full-fledged chronicle, forcing the player to make a difficult moral choice between professional ethics and personal gain. Interacting with clients and studying the contents of their smartphones allows for complex chains of manipulation, gradually changing the protagonist's social status. The vibrant atmosphere of the metropolis encourages participation in backroom deals.