Venturing into the world of voice acting, newcomer Futaba Ichinose discovers the demanding path to becoming a successful seiyuu. Despite facing rejections and tight deadlines, Futaba strives to prove her talent within a two-year deadline set by her agency. With the support of fellow seiyuus Ichigo Moesaki and Rin Kohana, she forms the unit Earphones, delving into the competitive industry. Join these three girls on their journey to unravel the essence of being a professional voice actor, where dedication, perseverance, and teamwork are key.