A girl bullied online and a boy forced to retire due to illness make wishes on the same typhoon day, when the time, place, and circumstances are all just right. By a twist of fate, they switch personalities. Two people whose lives had both gone wrong suddenly experience life from a different perspective. They understand and heal each other, saving one another in turn. They find meaning in being themselves, break through their bottlenecks, and end up with happy lives and each other.