A girl who is violent online and a young man who retired due to illness met at the right time and in the right place. They made a wish together on the same typhoon day. By mistake, their personalities changed. The two people who were unhappy with their lives suddenly changed to another life. They understood each other, healed each other, and had two-way redemption. They found the meaning of being themselves, broke through bottlenecks, and had a good life and each other.