233 chapters (Complete)
2 side chapters (Complete)
1 chapter prologue (Complete)
One day, poor college computer science undergraduate Lee Yong-Ho goes to Mt.Jiri to have a fresh start for his last semester in college. But he gets struck by lightning on his way down. He then wakes up in a hospital but realizes that something’s different. He could see words floating in front of his phone. He realizes later that it is program bugs. Follow Yong Ho as he uses his debug window to solve his problems.