Gingers Can Do Maths by Rosi Rust

Sin
If 10 + 10 = 20 and 20 – 10 = 10
What the heck is this?
The maths aren’t mathing when I walk into my tutoring session at Bradley for Boys.
My former best friend, Han, or rather Rohan as he coldly corrects me, is my new tutor with a unique teaching style.
But what’s he doing at Bradley when he’s supposed to be at Ennox? The school we both promised to graduate from together.
The school I lied about getting into but refused to attend…
Han
My curvy Sin isn’t getting away from me a second time.
She promised me every first and now it’s time I claim them.
I’ll try any method to drill these maths formulas into her pretty little head because university admissions are on the horizon and I refuse to spend another year alone.
Although technically I haven’t spent a single night without her.