My love mix-up!

"Aoki has a crush on Ida, a boy in his class. Hashimoto's eraser, which caused so much confusion among friends when Aoki borrowed it, is also at fault for making him flunk a quiz! Aoki, Akkun, and Hashimoto meet up at Ida's for a study session where Aoki and Ida talk about what they are to each other--if they can figure it out?!"--Back cover.