Reality can be unpredictable, and the unknown can be frightening. One ordinary day, a Japanese-Filipino man found himself sprinting down a street in the middle of nowhere. But as he continued running, he came to understand some of the most significant realizations in life.

The first bell of the first period indicates the deadline. In a virtual meeting, the teacher strictly reminds them of their assigned project, so, the student decides to stay overnight, feeding only on sodas and chips. Disoriented by a lack of sleep, he was able to pass it before the bell rang, but is it a siren that is ringing?