Having lost her mother at an early age, Yura Kano deeply appreciated her father who raised her all on his own. Whenever her father was busy, a kind neighbor would look after her, making her feel happy despite the absence of a mother. However, one night, everything changed when that neighbor called her into the bathtub. The man her father trusted so completely subjected her to intense rape, beginning a series of unethical, taboo-filled days. This profound drama portrays her shock, inner conflict, and emotional turmoil.