Heaven's Memo Notepad

The story revolves around Narumi Fujishima - an ordinary high school boy who is isolated from his fellow classmates. One afternoon fellow classmate Ayaka Shinozaki invites Narumi to join the gardening club and introduces him a reclusive detective named Alice. Alice hires Narumi as an assistant and put him to work solving the strange mysteries of Angel Fix - an illegal drug. Little does he know it could put him and Ayaka in serious trouble.