The second installment featuring exclusive wife Tae Sugiura tells the story of her descent into adultery as her relationship with her husband deteriorates. As his night shifts increase, their daily routines grow further apart and conversations become scarce. Overwhelmed by loneliness, Tae eventually has sex with another man. Initially intending it to be just a fling, she finds herself increasingly chasing sexual pleasure in a futile attempt to fill her emotional void, becoming more lustful and seductive with each encounter. Aware that her relationship with her husband is unraveling, she whispers, "You're the one who made me feel lonely, so it's your fault," allowing herself to fall deeper into the affair. Seeking to fill the emptiness in her heart, Tae chooses infidelity.