After orphan Teru Kurebayashi loses her beloved older brother, she finds solace in the messages she exchanges with DAISY, an enigmatic figure who can only be reached through the cell phone her brother left her. Meanwhile, mysterious Tasuku Kurosaki always seems to be around whenever Teru needs help... Could DAISY be a lot closer than Teru thinks?

A huge explosion goes off on the uninhabited island that Kurosaki, Teru and Akira are on! What is the fate of these three, and what does their future hold? The Dengeki Daisy series comes to a conclusion, followed by bonus material, two special chapters, and the author's debut manga, "No-Good Cupid"!