In the quiet everyday life of a rural town, a mother and son grow increasingly bored and starved for excitement, giving rise to uncontrollable emotions between them. The son becomes captivated by his mother Akemi changing clothes and impulsively embraces her from behind. Akemi protests, "Stop it," but her words echo uselessly into the air. No one around notices, and no one intervenes to end their affair. The forbidden feelings between mother and son deepen steadily, flourishing in the silence of their ordinary lives.