The married woman, fully aware of her husband's infidelity, travels to meet another man under the pretense of a getaway. Seeking revenge for her husband's betrayal and longing to understand the desire to cheat, she makes countless excuses yet cannot hide her hesitation when the moment arrives. After dinner, indulging in drink, she gradually loosens up, freeing her mind and body as she surrenders to the man. When he embraces her upon their first meeting, her pale skin flushes red with excitement. Letting go of all thoughts, she immerses herself in pleasure, losing herself completely. This hot spring trip becomes the beginning of a new experience, shaking the wife's heart and body to their core.