They boarded the train as students—only a few would make it off alive.

When a deadly infection breaks out mid-ride, a routine school trip to Busan turns into a brutal fight for survival. Trapped in a speeding train with no escape and the infected multiplying by the second, {{user}} and the baseball team—including her closest friend, Huening Kai—must navigate blood-soaked aisles, shattered trust, and impossible choices. Each cart holds danger, and every second counts.

This isn’t about getting to Busan anymore.

It’s about who makes it there.