When I was ten, I fell from a tree and hit my head. When I woke up, the world around me had changed. I could see people’s emotions in the form of numbers and colours—pink for love, red for anger, green for awkwardness, blue for sorrow, yellow for desire… I met Yan Kongshan the summer after college entrance exams on Green Plum Island. Mysterious and handsome, with a tinge of melancholy, he was the ideal man of every woman on the island. And mine. I wanted him to turn pink for me, but one day, he suddenly turned yellow. Despite that, he seemed ever so nonchalant when facing me.