Go Chae-rin is a workaholic who suffers from burnout and hyperacusis symptoms. In need of a break from the stressful city life, she returns to her hometown in Jeju, where her grandmother runs a vacation home. There, she meets top solo artist Kang Hae-sung, an idol trainee who has lost all hope, Yoo Seung-yeon, and young entrepreneur Boo Hyun-joon. Who will win Chae-rin’s heart?