Sierra Keating is a math nerd, whose next step in life is to study to become a Data Scientist and probably end up marrying her agelong boyfriend, Bane. After her life comes crashing down, the least person she expects to sweep in and pick the pieces is Konrad Pierce, her tattooed bad boy housemate in college, with gunmetal eyes and a ton of secrets. Who is an equation of everything she stands against. But what no one told her about unexpected love is the unexpected destruction that comes with it.