Code:Realize ~Guardian of Rebirth~ OVA, Code:Realize ~Guardian of Rebirth~ Chapter 13: Set a thief to catch a thief

The event to celebrate the restoration of London is approaching, and Arsène Lupin plans a party for Cardia Beckford, which aligns with her wish. In preparation, Lupin goes in search of a suitable gift, but his efforts are derailed when he becomes embroiled in a jewel heist and is subsequently accused of the crime. His friends, Cardia, and an unexpected ally join forces to exonerate Lupin and uncover the true identity of the thief, all while he is imprisoned.