A high school girl who says "I actually love my stepfather" takes on the challenge of "my first bath with my stepdaughter without telling my mother"! Will the father who touches his grown-up daughter's naked body lose his reason and commit "forbidden incest"? It's embarrassing, but she wants her beloved father to feel good... A pure-hearted domestic erotic story of a fresh high school girl who gathers up her courage and seduces her father!