Park Seong Doo, who graduated from the best university in Korea majoring in law, is indulged deeply in coffee and coffee making. He works part-time at a coffee shop, where a teenage girl Yeon Seo, who has a crush on him, visits every day to see him. His mother wants him to pass the bar exam and become a lawyer without knowing that he works part-time at the coffee shop. One day,Seong Doo is caught red-handed at the coffee shop by his mother and disappoints her. As Seong Doo feels sorry for his mother, he leaves Seoul and goes to a small village in Sam-cheok, where his aunt is running a dying-out coffee shop. He persuades his aunt to renovates the old coffee shop and re-open it as a new coffee shop named ‘Star Park’s Coffee Shop’. Yeon Seo visits this village looking for Seong Doo, and Seong Doo’s aunt greets her. Seong Doo, his aunt, and Yeon Seo start a new life at Star Park’s Coffee Shop.