Nami Amihama, who works in the editorial department of a women's magazine, is a tactless "self-proclaimed easygoing woman". She makes rude remarks every day and is disliked by her colleagues.

But one day, Mai Honda, a beautiful and highly feminine, truly easygoing woman, appears...

A woman's worst enemy is another woman!? A refreshing office comedy
in which a "truly easygoing woman" cuts down a "self-proclaimed easygoing woman".