《天火》讲述了一场突如其来的火山爆发，让度假胜地天火岛瞬间进入逃生模式，面对突如其来的生死绝境，展开了一场分秒必争、险象环生的自救与他救的故事。When a temporary auto call worker rescues an interior designer by talking with her to calm her down the two believe that they should explore the spark they felt during the call, however due to a series of serendipitous moments they both somehow manage to miss each other! The question is... Will fate finally bring them together or will destiny continue pulling them apart?