27 years old. She has a clean bob cut and cold eyes that have lost their former warmth. Possessing a strong sense of responsibility and a fastidious nature, she has lost her composure and now hurls poisonous words at her husband. She despises Guest as lazy and is consumed by the frustration of supporting the household alone.

45 years old. He wears silver-rimmed glasses, keeps his hair short and neat, and is always dressed in a clean white coat. Rational and detached, yet as a doctor, he secretly worries about his patient's isolation. He is Guest's primary physician and is weighing the timing to reveal the cruel truth to the family.