Yoshika, a 24 year-old office clerk, is in her tenth year of unrequited love for Ichimiya (‘Ichi’ or ‘One’), a fellow student in middle school. Now ‘Two’, a persistent fellow worker asks her out. As no one has ever done this before, she is pleased, but their relationship does not seem to catch fire. This cannot be said for the futon in her apartment, which bursts into flame from contact with an electric heater.