Yoo-jung decides to take a guitar class before her trip to Europe with her boyfriend. Coincidentally, the guitar teacher has the same name as Hannah, the main character of the love song she wants to learn. Yoo-jung spends a month of summer singing a love song for Hannah in front of Hannah.
| Actor | Role |
|---|---|
| KKim Jae-eunHannah | Hannah |
| LLee Ye-inYoo-jung | Yoo-jung |