Have you ever avoided something because you thought it was embarrassing, but it actually gave you a sense of pleasure? This is a collection of the best works divided into different genres, depicting the moment you step into an unknown world you've never experienced before, and the moment when your sense of embarrassment becomes addictive. "Why didn't I know this before...?" These S1 actresses will make Kokoro like a different person before and after you experience this. "Say goodbye to the part of me that doesn't like things without even trying them."