Junta Shiraishi, with a desire to savor his adolescent years, encounters a difficulty in the form of being unnoticed by his classmates and even his educators. The notion goes that anyone who manages to spot him will be granted good luck. But there exists one person, Nagisa Kubo, who is determined to make sure that Shiraishi is not invisible. Despite being thrust into unfamiliar situations engineered by Kubo, these circumstances might serve as the impetus for the thrilling adventures that Shiraishi seeks.