Synopsis
A metropolis vanishes without a trace, leaving professional courier Takuya, a solitary figure, to encounter Yuki, the sole survivor of the catastrophe. Guided by a communication from Yuki’s father, who is presumed missing, the duo sets out to locate the vanished location known as Lost. Their path is fraught with unforeseen challenges that prove particularly jarring for Yuki. They must navigate the grief of those left behind, contend with a shadowy organization pulling the strings, and expose a concealed conspiracy. Initially strangers, Takuya and Yuki strengthen their connection as they journey together to solve the enigma surrounding the disappeared city.