Youngji and Jackson are best friends. When Jackson faced a problem, he would find Youngji and when Youngji have a problem, Jackson will surely protect her.
Jackson always take care of Youngji until Youngji accidentally fell in love with Jackson. However, Youngji has to keep her feeling towards Jackson.

"Youngji."call Jackson.

"Oh Jackson, why?"ask Youngji.

"I have something to tell you."said Jackson happily.

"What is it, Jackson?"

"I already have a girlfriend and I love her. I will not let her go."explain Jackson.

"....."