Berlin-based Finnish mathematician, Erika leads a controlled, ordered life trying to purge herself of superfluous emotions and needs. Yet when the worst imaginable happens to her, her world comes crashing down and she escapes back to her homeland. Meanwhile, in Helsinki, a young man named Tuovi is looking online for love in a desperate attempt to soothe his fears when an oil tanker hits the rocks on the Baltic Sea a devastating impact, as the two lost souls find salvation in each other in unexpected ways.

Sex and Mathematics is a frighteningly intelligent and visceral novel about people in crisis, environmental disasters, about the confusing and erratic life and the beauty and logic of mathematics. And about the agonies and ecstasies of sex.