Spring Day

Eun Ho writes an e-mail to his father and leaves to find his birth mother; at Jeju airport, Eu Ho tries to take a taxi that Jung Eun gets off in a hurry and sees a box she left; Eun Ho meets her again; Eun Ho visits Dal Ho, who knows his mother.

Eun Ho starts to have good feelings for Jung Eun, and she feels good for him; Hyung Jin and Hye Rim come to the jazz bar where Eun Sub plays double bass; Eun Sub turns the car and runs away while being dragged home; Hyung Jin reports the car stolen.

Jung Eun keeps shouting at Eun Ho not to leave, and Eun Ho looks at her from the boat that leaves the dock; Jin Tae, who also watches Jung Eun from the boat, drops his jaw; Jin Tae cannot believe to see Jung Eun speaks.

Eun Sub is devastated by Eun Ho's accident; Eun Sub seems to hate Eun Ho but likes him; drunk Eun Sub comes to Eun Ho's patient room; Eun Sub tells Eun Ho, who is in a coma, he is just upset with Eun Ho for hiding his Gundam, not hating Eun Ho.

An emergency arises in the hospital, but when Eun Sub sees bloody patients coming in, he runs away to the rooftop and has a hard time; Jung Eun drags Eun Sub impatiently and says he should not hide when patients like his brother are dying.

Eun Ho wakes up with his memory back to 13 years old; Eun Sub comes to Eun Ho with Jung Eun when hearing Eun Ho has woken up; Hyung Jin calls Jung Eun and tells her it is up to her whether she stays, and Jung Eun says she will take care of Eun Ho.