[Chapter 1] "The Attacked Woman (Part 1)": Ichikawa Ayaka, while doing stretches, is suddenly assaulted and captured, then tightly bound. [Chapter 1] "The Attacked Woman (Part 2)": Seated on a chair, Ayaka struggles to stand up, but is captured once again. [Chapter 2] "The Prey Crawling on the Floor": Lying face down with hands and feet tied behind her back, she is left completely defenseless. [Chapter 3] "Cramped Restraint": Bound in a forward-bent position, her body is forced into tight, restricted movements. [Chapter 4] "The Agony of Inescapability (Part 1)": Tied down on a sofa, she writhes in visible distress. [Chapter 4] "The Agony of Inescapability (Part 2)": She desperately tries to free herself by removing the ropes and the tape over her mouth, but all attempts prove futile.