When they met for the first time, the heroine mistook the hero who had just retired from the army as a "security uncle" and "touched and touched" him...
When they met for the second time, the heroine who suddenly learned about the love news of the "Celebrity Oppa" went crazy with alcohol and made trouble with the "Korean Oppa" whom they met for the "first time"...
Since then, something called the "red line" has existed, developed, and spread across the country between the two...