Oh Sehun: A boy looking for his lost girl buddy also First love, he was separated with 2 years ago. Jung Eunmin: A girl who had ran away from her foster home due to harsh treatments at the age

Chaelyn had wanted nothing but to live as  a normal human on The Human World as she was originally from Venus. A chance that comes once in 150 years arrives and  she got chosen from the community to be sent and live on earth just for two days, doing things as a normal Human being. She is given a necklace which will turn red when her time was almost up. And if she was lucky her necklace will turn blue if she finds her soulmate who'll also be from another planet and