Han Jun Hee’s boyfriend Koo Yeon Jun died one year ago. She still hasn’t gotten over his death and misses him a lot. One day, she somehow travels back in time to the year 1998 and finds herself as high school student Kwon Min Joo. There, she meets high school student Nam Si Heon. She is surprised to see how much Nam Si Heon resembles her late boyfriend Koo Yeon Jun.
Nam Si Heon is outgoing and attractive; girls adore him. His best friend Jung In Kyu develops a crush on Kwon Min Joo.
Native Title: 타겟
Also Known As: Open The Door , Don’t Buy the Seller , Tages , Opeun Deo Doeo , 오픈 더 도어