Kanna Aoyagi's perspective on her sister Yayoi's profession shifted when Yayoi asked her to become a voice actress for her 16th birthday eroge project. Initially reluctant, Kanna agreed under guilt's influence.

Koe de Oshigoto! The Animation
A teenage girl embarks on a journey of self-discovery and growth after her older sibling inspires her to contribute her voice to an adult-themed anime video game.