Thirty But Seventeen

17-year-old violinist Woo Seo Ri becomes comatose after a major bus crash. Gong Woo Jin, a 17-year-old boy who likes her, witnesses the whole thing. 13 years later, at age 30, Seo Ri wakes up.

Seo Ri desperately looks for her aunt and uncle, but her surroundings are as unfamiliar as herself. Yoo Chan wants to help her, but Woo Jin isn't so sure.

Seo Ri tries to find a job, but she is woefully inexperienced. Woo Jin is frustrated that he can't find any peace and quiet.

Fed up, Woo Jin moves into his office. Seo Ri realizes she made a mistake.

Seo Ri is willing to do anything to make money to fix her mom's violin. The guys offer to help her.

Seo Ri is thrilled to be asked to help with the music festival. Woo Jin is not so happy about it.

Woo Jin is still confused about how to deal with Seo Ri. Ri An tries to get closer to Chan.

As Seo Ri prepares to move out of the house, everyone realizes how much she has impacted their lives.

Woo Jin and Yoo Chan struggle to keep Seo Ri's identity from Hyun Jung. Woo Jin goes to see his father to try to convince him not to sell the house.

Seo Ri is overjoyed to get her violin back, but then has to make a tough decision.

Both Seo Ri and Woo Jin find out the truth behind her participation in the classical concert.

Seo Ri comes to a painful realization.

Woo Jin helps Seo Ri look for her aunt and uncle. Yoo Chan has to push through his pain if he wants to win the competition.

Woo Jin feels like everything is his fault. Chan is paranoid that Woo Jin will disappear again.

Seo Ri tells Woo Jin her side of the story from 13 years ago. Seo Ri and JIn Woo find out what really happened on that day 13 years ago.

Seo Ri is offered an amazing opportunity and has to make a difficult decision.