Sayuri is ordinary in every way, while her love interest, Yoriko, is a refined lady who seems to be completely lacking in common sense. Now that they're a couple, their antics ensue.

The most beautiful girl in my class is asking me, a plain-looking loner, to marry her!? Akari, an ordinary high school girl, suddenly receives a filled out marriage certificate from the popular Luna Kiyosumi on...

Watanabe Fuyu is a diehard fan of yuri, so she studied hard to get into an all-girls private school and quietly observe the S-class setting of her fantasies. At first, it seems like heaven... until she meets...