Wanting to be free from the pressures of the married life forced upon her by her parents and the violence of her husband, Saya visits Nami, her ex-lover who protected her from bullying when she was a student. Believing that Saya would return to her, Nami gently cares for Saya and they begin living together. However, when her husband finds out where she is, Saya decides to leave Nami, not wanting to cause any more trouble for her, but Nami suddenly disappears, leaving behind a certain message...