Miho, a housewife living a somewhat unfulfilled life, happens to reunite with an instructor from her former driving school. She had previously had an affair with him, repeatedly kissing him in the car under the pretext of driving lessons. At the time, she used her last bit of reason to end the relationship, but from that day on, her desires were rekindled. In the closed car, they press their bodies together, so passionately that the windows fog up with their mutual breath and heat. On vacation...