Heartstrings

A series of misunderstandings causes Lee Shin, the cocky leader of "The Stupid" and Lee Gyu-won, a student majoring in Traditional Korean Music to start on the wrong foot. Until she sees him performing live, and is immediately captivated.

Heartstrings is a 2011 drama romance movie, starring So Yi-hyeon, Park Shin-hye, Song Chang-ui. It holds an IMDb rating of 7.1/10 from 2,398 votes and runs 1h 5m.