Hwang Minhyun has been living beside the ever famous twin duo ever since they had all turned 10. The two's family had moved in and ever since then, they had unintentionally become friends because of house visits and the fact that they go to the same school too. Now at the age of 16 where love starts to bloom or hearts start to shatter, Minhyun is suddenly enlightened with the fact that his two childhood friends might have a little more than just friendly feelings towards him.

A couple who were born to be star-crossed lovers. They love each other so much and strongly promise to live in one another's future. However, fate of this star-crossed lovers is set the girl to die. The boy is seriously fragile to lose the love of his life so he travels to the past to change their past in order to save his beloved girl's life.

RAP MONSTER is known as a young CEO of a big company in South Korea. But that's not all from him. He is also a part of mafia world and one of the top leaders. With that, he has so many enemies. In which, his closet bodyguard sacrificed own life to save his, Rap Monster decided to take care of the only relative of his loyal bodyguard. SOOAH, in her final year of Nursing Care major, received a great pain and sorrow after losing her beloved older brother