Unexpected Consequence of Bleeding on a Tuesday, T

Delia has the most amazing friends and family, killer grades at a fancy prep school, and, with graduation just one semester away, her dream of becoming a doctor is finally within reach.
Until she is forced to face the unexpected consequence of a painful period on a Tuesday . . .
Expelled and with no choice but to return to her old high school, Delia must confront her ex-best friend, the boy with the blinding-est smile and the most embarrassing moment of her life – infamously known as The Bloodbath.
What could possibly go wrong?