Ippai Kikasete Agenakya na: Asagi-senpai no Mero-goe ni Yokujou ga Tomarimasen!NewI Have to Hear It All: I Can't Stop Craving My Senior's Sweet Voice; いっぱい聞かせてあげなきゃな～浅葱先輩のメロ声に欲情が止まりません！～

Hibiki Mashiro is a voice fetishist who is completely captivated by the voice of her senior coworker, Asagi. She finds herself distracted at work simply because she wants to hear him speak. One evening after working late, Asagi invites Hibiki out for a meal. After he gets drunk, she decides to take him home. There, she hears a completely different side of himhis unguarded sighs, heated voice, and sweet, husky words. Unable to suppress her curiosity and desire to see more of this side of Asagi, Hibiki finds herself drawn closer to him. What began as simply being attracted to his voice gradually becomes something much deeper, changing the way she sees their relationship.