A New York Times bestseller with a romantic storyline that is unique, funny and touching.
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?
Terus friend Rena reveals doubts about her engagement to successful businessman Kazuki Morizonoand for good reason! He seems to be in cahoots with nemeses Akira and Chiharu, with a hidden agenda involving DAISYs Jack Frost virus! How will Teru and Kurosaki deal with this newfound threat?