Kore tte Naani?

Synopsis: Naoki is a professional NEET who, without knowing how, ends up trapped in his childhood friend Nami's room. The girl, who's always been there since they shared crayons, is now more interested in sharing fluids. With a curiosity that has become an addiction, Nami corners him with techniques learned from who knows where. All very provocative, very direct, and with no filters. But Naoki, like any indecisive protagonist, has his reasons for not diving in headfirst...