Joon-hyeok is preparing to pass the exam for 9th rank government worker. Since it is his third attempt, he must pass the exam for sure this time. He becomes to live in a boarding house, which is a part of his father’s extraordinary measures to help his son studying. But what has been waiting for...
Jinho, his cousin, who lives with Naeun and Mina's sisters' house. Naeun and Naeun are having a welcome party together and they get drunk and have an affair.