Jonghyun and Yoona have been a lover since they were in Junior High school. 

Jonghyun has a dream , he want to be  a musician.

Yoona also has a dream, she want to be a dancer.

then because their dream, they decide to take an audition .......... 

they took an audition separately when they were in senior high school, and amazingly both of them passed the audition. 

with this news, they should be happy but ..... 

Jonghyun's company would send Jonghyun to Japan with other 3 men who passed the audition too, he would be one of a band's members. 

Yoona was crying when hearing this news, but she didn't want to be his barrier, so she smiled to him even though her heart so hurt. 

Yoona also went  to Seoul alone for training, finally she and Jonghyun leaved Busan, 

Busan is their memories of love,,, 

before leaving Busan, Jonghyun took Yoona to the beach ,, 

he said to her : "I'm not good with words, but I always love you,, we are having our relationship for 3 years now, and i want to keep it forever. so, do you want to wait for me?"

she didn't answer him, she just nod her head... she agreed with everything Jonghyun said, without words ... but their feeeling lock each other, she loves him so much,,, then he kissed her lips for the last time,,, 

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