A heartwarming story about a boy who, due to his intimidating appearance, was never popular in middle school. After failing his exams and being accepted into an all-boys' high school, he laments that he'll never be popular. A goddess appears before him, offering him a chance to swap lives with a very popular and handsome boy. Intrigued, he accepts, only to find himself in a parallel world where men are extremely scarce. In this world, even the most average man is incredibly popular, making it difficult for him to understand the hearts of women who have never been popular. Realizing this, he begins to consider his relationships with the women around him. This is a story about a man in a harem-like environment who strives to make the women around him happy.