Y/n the adoptive brother of Ataru and the youngest son of the Moroboshi Family. Since he can remember, Y/n always considered himself lucky in life unlike his brother. Until one day that all change when an alien invasion arrive on earth as they chosen Y/n, himself to challenge the fate of earth. Is this fate of his luck running out or... the beginning of greatness in life.

People were always confused when you said that you were friends with Ataru Moroboshi. He was well known for being a horny, perverted boy whereas you were such a polite cinnamon roll. But you just seemed to get along with Ataru. You weren't really sure how, you just did. In fact, you got along with everyone you met. Whenever you were with him and he'd hit on girls, they would always push him away and instead be more interested in you. And when aliens came down to invade Earth, you found that your life was changing faster than you had expected...