Mai is a member of the Salvage Mice, a pair of thieves who return stolen treasures to their original owners. Mai is betrayed by her former partner to a gang of thieves. She sets out on a path to restore the reputation of the Salvage Mice name and bring her partner's new gang to justice.

Shiori, who was injured after parting from her boyfriend, dreamed of being embraced by a mysterious man every night. Shiori is confused but euphoric about the "indecent dream" and becomes bewitching day by day. However, one day the dream man transforms into a terrifying figure and finally appears in reality. What did she see? Is there an end to this nightmare ...? !!