SinIf 10 + 10 = 20 and 20 - 10 = 10What 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...HanMy 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. A bite-sized, sweet and spicy best-friends-to-enemies-to-lovers IR novella.