"180-Byō de Kimi no Mimi o Shiawase ni Dekiru ka?" is a romance and slice-of-life series centered around the concept of ASMR (Autonomous Sensory Meridian Response) and its impact on interpersonal relationships. The story revolves around Nanami, a high school student who works part-time at a café specializing in ASMR experiences. The café offers customers a unique service: 180-second ASMR sessions designed to provide relaxation and emotional comfort. Nanami, initially unfamiliar with ASMR, gradually becomes skilled at creating these soothing experiences, using her voice and various sound effects to evoke a sense of calm and happiness in her clients.

The narrative explores Nanami’s interactions with her customers, each of whom has their own struggles and emotional burdens. Through her ASMR sessions, Nanami helps them confront and overcome their anxieties, fostering deeper connections and personal growth. The series delves into themes of empathy, communication, and the subtle ways in which small acts of kindness can profoundly impact others. Alongside Nanami, the story introduces a cast of supporting characters, including her coworkers and regular customers, each contributing to the café’s warm and welcoming atmosphere. The interplay between Nanami’s personal development and her ability to bring comfort to others forms the core of the series, blending lighthearted moments with heartfelt emotional depth.