Kang Joonsang moves to a new high school in search of his biological father. Jeong Yoojin and Kim Sanghyeok are close childhood friends, although...

Jeong Yoojin is your regular "Little Miss Tardy" who too often finds herself in trouble for her lateness. Today seems no different and once again it...

Kang Joonsang and Yoojin's love begins to blossom as they keep on running into each other. In the meantime, Joonsang becomes confused and shocked to...

Yoojin waits for Joonsang until late at night, but he never appears. The next day, she hears the shocking news that Joonsang was killed in a car...

Yoojin and Minhyeong work together in renovating a ski resort. Although Yoojin tries to hide that she's working with Minhyeong, Sanghyeok soon finds...

Sanghyeok is unhappy that Yoojin is working with Minhyeong but realizes that he cannot make her quit the work. When Chaerin finds out that Yoojin and...

Minhyeong takes the drunk Yoojin to his hotel room and is surprised when she calls him "Joonsang". The misunderstanding between the two deepens and...

Yoojin is injured while trying to save Minhyeong, and her boyfriend Sanghyeok is infuriated. When Minhyeong realizes that his girlfriend Chaerin lied...

Minhyeong and Yoojin spend the night at the ski resort and Sanghyeok and Chaerin wait for them anxiously. The next morning, Sanghyeok questions...

Yoojin tells Sanghyeok that she cannot marry him, and at the same time, she assures Minhyeong that she cannot have a relationship with him. She begs...

Yoojin finally breaks up with Sanghyeok when she realizes that she is completely in love with Minhyeong. Although everybody around her opposes her...

Yoojin tells Sanghyeok about Minhyeong’s mother. Sanghyeok goes to the high school to see student records.

Minhyeong goes to Joonsang's old house and meets Kang Mihee. Mihee assures him that Minhyeong is actually Joonsang. Sanghyeok calls Minhyeong as...

Despite Minhyeong's confession that he is Joonsang, Yoojin does not believe him, thinking that he is only doing that to get her back. Meanwhile,...

When Yoojin finds out that Minhyeong is Joonsang, she desperately runs out to find him and stop him from leaving. During her attempt, she nearly gets...

Joonsang recovers his lost memories partially and shares them with Yoojin. Although Yoojin and Joonsang spend a happy time together for the first...

Joonsang and Yoojin finally make up with their friend. One day, Joonsang realizes that the last missing piece of his memories concerns his father....

Yoojin and Joonsang decide to get married and head for Chuncheon to her mother's house to get her approval. However, when Yoojin's mother finds out...

Unable to change Yoojin's mother's mind, Yoojin and Joonsang decide to have a secret wedding by themselves. However, their plan is shattered when...

Yoojin discovers a shocking secret from Mihee. Meanwhile, Joonsang treats Yoojin coldly, knowing that he should cut ties with her. Realizing how...

Professor Kim finds out that Joonsang is his lost son. Joonsang hears shocking news from the doctor that unless he undergoes brain surgery, he will...