After breaking up with Jeong Hoon, Ha Jin spends every day in sorrow because her feelings for Jeong Hoon still remain. Although she really misses him and is moved by Jeong Hoon’s continuous caring gestures, she is determined to end the relationship for the sake of Seo Yeon. Meanwhile, Tae Eun finds out at his father’s office a rough copy of the book about Jeong Hoon’s condition.