Shiori grew up in a single-parent household, and last year her mother remarried. However, Shiori could never truly accept her stepfather, and ever since she's been forced to endure his unwanted physical advances upon returning home from school. With her mother involved with another man and rarely coming home, the stepfather continues to sexually assault Shiori almost daily. Amid this torment, a caring teacher begins showing concern for her, and Shiori finds herself seeking escape from her unbearable reality. This story portrays Shiori's emotional pain and inner conflict as she struggles through her heartbreaking daily life.