After the "Another" incidents which sent Den City into a panic, one of the masterminds behind the plot, Baila, one of Hanoi's Three Knights, was sent to a detention facility and imprisoned. There, while under strict surveillance, she is visited by a certain man...
Memories left behind  Erased memories
Recuerdos que quedaron atrás,
recuerdos borrados.
Memórias são deixadas para trás,
Registros são apagados