Sinipsawoni Ireoke Ireul Jalhaetdago?

A strange old lady appears to the 31-year-old protagonist who graduated from a local university and has no connections or qualifications! "Buy me one..." The old lady suddenly offers him a piece of gum. She says that if you chew it, you will become smarter, better at work, and even more likable. The protagonist accidentally buys it and ends up...