After a bicycle accident left Minori emotionally scarred, she deeply regretted her carelessness and became depressed. However, the accident was actually a trap set by a fraudster. Posing as the victim, the man offered her a settlement, and fearing her school and parents would find out, Minori agreed to his terms. But when she couldn't pay the demanded amount, the men proposed an alternative solution—apologizing with her body. Though Minori felt genuine remorse, she began experiencing pleasure, leading to inner conflict between self-loathing and regret. As she undergoes training, her emotional wounds slowly begin to heal.