Soma Yui and Torino Naoki are childhood friends who are convinced that each other is their destined partner. Just when he decides to propose to Yui, Naoki gets involved in a mysterious incident. Yui meets detective Uozumi Yuzuru while desperately searching for Naoki, even though she is saddened by the sudden disappearance of her beloved. Later, Yuzuru spots Naoki in town and talks to him, but Naoki turns out to be a ghost... Naoki asks Yuzuru, who is the only one who can recognize his own existence, to convey his words to Yui, but... (Source: Japanese = TBS || Translation = MyDramaList)