Suugaku Girl: Godel no Fukanzensei Teiri

"I" (Boku) love math. Just after the high school entrance ceremony, "I" meet a beautiful girl: Milka. Milka is a mathematical genius. She gives me many math problems, she shows me many elegant solutions. Milka and I spend a long time by discussing math in the school library.

One year later, I meet another mathematical girl: Tetra. Tetra is...