Ecchi na Kotobatte Hazukashii ///

Meet Hiroki, a high school student who has a secret passion for collecting naughty words and phrases. He stumbles upon a mysterious book that promises to teach him the ultimate collection of ecchi vocabulary. However, as he begins to study the book, Hiroki quickly realizes that using these words in real life situations is not as easy as he thought. From embarrassing misunderstandings to hilarious mishaps, Hiroki’s attempts at being the ultimate lewd wordsmith lead to some entertaining and awkward situations. With the help of his quirky friends and some unexpected allies, Hiroki must navigate the murky waters of ecchi language while trying to keep his secret hobby under wraps. Will he master the art of the dirty talk, or will his habit become his ultimate downfall?