In her fifth year of marriage, with her eldest son now attending kindergarten, the wife finds herself with free time in the afternoons. To help support the household financially, she decides to open an esthetic salon from home. As she gently massages a male client wearing disposable paper underwear, his erect penis suddenly swells so intensely it tears through the flimsy garment. Flustered and blushing deeply, the married woman is caught between shock, embarrassment, and uncertainty, struggling to figure out how to handle the situation while trying to maintain her composure.