Out in the vast galaxy, other than the 9 planets that human had named, there were another 12 which were unknown. And one of them, was called, TS planet. During the battle to conquer other planets, their leading squad of aliens 'B.A.P' got into the black hole and ended up an unknown new planet - Earth

Being a celebrity, Bang Yongguk never thought he would spend his birthday alone with a stranger. But he knew this small incident will remain as a memory till forever.