one was shy, the other was sad, together they were the two who loved art, both with rosy cheeks and caring hearts. [highest ranking]: #4 in short story 6.24.15 book one of the "nameless" series

"Alice's Adventures in Wonderland" tells of a girl named Alice who falls down a rabbit hole into a fantasy world populated by peculiar, anthropomorphic creatures. The tale plays with logic, giving the story lasting popularity with adults as well as children.

This book definitely has a description

In which a girl can't go a day without an anxiety attack and a boy can't go a day without noticing