Suddenly, a city vanished one day. Takuya, a contract courier and solitary operative, encounters Yuki, the sole survivor after the city's collapse therein. They depend on a note from Yuki's father, rumored missing, and journey toward the vanished city known as Lost in the night. Yet unforeseen hurdles confront them, and the stark truth shocks Yuki profoundly in the. Ahead lie emotions of those remaining, a covert faction pulling strings from shadows while exposing the concealed plot deep within layers. Takuya and Yuki, initially unknown to one another, strengthen their connection on the trek and uncover the enigma surrounding Lost in the city.
