Momo Ayase is a high school student tired of life after the breaking with her first boyfriend, an insentitive bully guy. Desperate to find a real man like her idol, actor Ken Takakura, by chance she meets another student (named as the actor), a shy guy who was reading a magazine about UFOs and aliens. Trying to talk with him, it starts a discussion confronting their personal beliefs (she believes in ghosts but not in UFOs, while he believes exactly the opposite) which ends in a personal duel: he will go to a haunted place and she to an alien abduction point to determine who is wrong. However, things couldn't go worse: she is abducted by Serponians, an alien race looking for women to procreate after the absence of girls in their homeworld; and he is cursed and possessed by an evil ghost, Turbo-Granny. A cell phone calling between them in the right time causes that a possessed Ken emerges through the cell phone to battle Serponians, saving Ayase. Feeling responsible of him, Ayase promise