Gong Wu-jin på 17 tager mod til sig og taler med den pige, han er lun på i skolen. Men deres snak bevirker, at hun kommer ud for et uheld og ligger i koma i 13 år.

Seo Ri wakes up from her coma and realizes she is 30; Woo Jin's sister calls him back to Seoul.

Wu Seo-ri leder efter sine slægtninge, men kvarteret har ændret sig. Så kommer hun i tanker om noget, som måske stadig er der, hvor hun forlod det 13 år tidligere.

Woo Jin, Chan, and Jennifer all hear something during the night. They go the first floor and are shocked to see something coming out of a cabinet. Seo Ri stays the night at Woo Jin's place and reveals how this house became as it is now.

Da hun finder ud af, at hendes violin skal repareres i dyre domme, prøver Seo-ri at finde et job, men det er ikke nemt. Yu Chan får Seo-ri til at fortælle om sin fortid.

Seo Ri fails to make the cut for the orchestra, and Chan helps to comfort her feelings. While eating tteokbokki together, Seo Ri receives good news from the violin academy that she can perform for 2 to 3 weeks as a substitute.

Da Seo-ri bebrejder Wu-jin, at hun mister sin onkel af syne, vælter gamle skyldfølelser op til overfladen hos ham og får ham til at flytte.

Once Seo Ri realizes that she may have confused some other man as her uncle, Seo Ri feels regretful for talking so cruelly toward Woo Jin and chooses to apologize to him.

Chan bliver lun på en pige. Seo-ri laver en velkendt gestus, som får Wu-jin til at opleve flashbacks og opsøge sin tidligere psykiater for at få hjælp.

While both Woo Jin and Chan have feelings for Seo Ri, each have very different approaches toward Seo Ri.

Wu-jin forsøger at undgå Seo-ri, der drikker alkohol for første gang med sine nye kolleger og bliver introduceret til koncertviolinisten Kim Tae-rin.

Seo Ri gets drunk during the team dinner, and accidently enters Woo Jin's room which brings a very awkward situation the next morning. Woo Jin tries to avoid Seo Ri to hide his feelings, but it get harder and harder.

Da en kunde forsøger at udnytte Seo-ris godtroenhed, kommer Wu-jin hende til undsætning og ender med at blive fuld. Jennifer husker tilbage på sin smertefulde fortid.

Woo Jin gets drunk while he was trying to protect Seo Ri from Mr. Kang at the bar. Afterwards, Woo jin's behavior makes Seo Ri question the reason behind it.

Seo-ri rejser med Wu-jin til en workshop, hvor nogen hører hende spille violin. Senere fortæller hun og Wu-jin hinanden om deres fortid.

Woo Jin takes Seo Ri to the ocean to cheer her up; Seo Ri shares her perspective with Woo Jin, who feels sorry for how he treated her.

Wu-jins søster har en formodning, som Seo-ri bliver tvunget til at spille med på. Jennifer mødes med den mystiske kvinde, og Chan finder et bekymrende foto.

Woo Jin convinces his father not to sell the house as he is planning to stay there more often without going abroad for months. In the meantime, Seo Ri and Hee Su get lost on an island as they cannot sail back home.

Seo-ri får en uventet invitation, men kan ikke finde ud af, om hun skal takke ja. En bemærkning fra Seo-ri om at "se musik" giver Wu-jin en designidé.

Woo Jin feels uncomfortable as one of female employee tries to set a blind date up with Seo Ri and her son, so Woo Jin gets in the way to stop it.

Chan fortsætter med at overtræne. Jennifer afslører, hvorfor hun kender så mange fakta, og Wu-jin overhører en samtale, som får ham til at ville beskytte Seo-ri.

Woo Jin accidentally overhears Byun's conversation with the reporter regarding spicing up the story about Seo Ri, so that people want to watch the pitiful girl.

En samtale med en fremmed får Seo-ri til at indse noget. Dirigenten Sim Myeong-han har en ærlig snak med Tae-rin, og Chans hold kæmper om en medalje.

Shim tries to keep a jealous Tae Rin focused on her music; Seo Ri apologizes to Tae Rin for her shifting attitude about the performance.

Chan ignorerer en skade for at være med i singleroning. Tae-rin beder om at få lov til at møde Seo-ri. Dr. Kim Hyeong-tae finder endelig den, han har ledt efter.

When Seo Ri's aunt finds out Seo Ri's phone number, she tries to find out more by calling the hospital but fails to gather any information.

Mens Seo-ri går i seng af sorg, har Wu-jin kvaler over, hvorvidt han skal afsløre sin rolle i hendes uheld. Jennifer husker på sin egen forbindelse til ulykken.

When Seo Ri finds a drawing in the storage, she tries to seek Woo Jin as she realizes the person in the drawing is herself. However, Woo Jin is gone and waiting to get on the plane at the airport.

Seo-ri fortæller Wu-jin sin version af historien før ulykken. Chan indrømmer sine følelser over for Seo-ri, som senere møder den mand, der betalte hendes hospitalsophold.

Chan explains that he likes her more than as a friend, but also tells her that his feeling are all in the past. Later, Woo Jin informs Seo Ri that it was not her aunt and uncle who paid for her hospital bills.

Seo-ri finder endelig ud af, hvad der er sket med hendes slægtninge, og både hun selv og Chan står over for svære beslutninger med hensyn til fremtiden.