I Became a Proper Member of Society and Got a Girlfriend Before Graduation?!

"If I believed in Santa Claus for ten whole years, then I can believe in myself for the next ten seconds!!!"

Hikigaya Komori grew up in the middle of nowhere and learned everything she knows about human behavior and social dynamics from reading books and playing dating sims.

Through a series of happenstances and misunderstandings, she ends up crossing paths with Kohinata Koharu, former student council president and resident popular girl.