V the alien prince from Planet Kepler 438b, from the constellation of Lyra. The planet that have so many identical structure like earth and the creatures who live inside that planet mostly not different than ours. The humanoid creature has the higher status than the other race and in this planet so many interesting animals and plants. they're weirdly beautiful. One day, V's parents want him to married the noble girl at his planet but he refused because he still busy with his biological project to create a hybrid creature that have a superpower. 

He used his UFO to escape from his fiance, and he arrived at earth, more spesificly Daegu,South Korea. he can adaptated so fast he can learn korean, but not the standard dialect. he learned Daegu's saturi. and he changed his name as Kim Taehyung. Because he wants to search his biological mother who live in the Earth

Then, he found this interesting girl, her name is Shin Ahra who cried at the midnight, she looks like want to suidice so he saved her and bring her into his UFO and make her as his biological test subject