Lawrence's Ambition.Sylvette sends Lag and Niche off while Lag promises to defeat the Carbernet and bring back Gauche's heart. Meanwhile Largo leaves for a business trip for unknown circumstances and puts Aria Link in charge while he's away. Dr. Thunderland says he'd look after Sunny while she's recovering at the Bee Hive. Then Aria sends Lag, Zazie, and Connor to go look for the Carbernet. Meanwhile, the Reverse organization is seen hiding out at one of Lawrence's mansions where the government experiments are shown recuperating with Roda looking after them. As Roda confronts Gauche, she is struck with a mysterious disease as well as the other experiments. During their search, Gus begins to catch the scent of the Carbernet, and the direction it plans to go toward is Yuusari. The group immediately decides to head back to Yuusari to confront the gaichuu. While Roda is suffering from her illness Lawrence orders Gauche to free the gatekeeper twins Signal and Signales planning to use them. On their way back to the mansion, the twins tell Gauche Lawrence's plans to use them for their special abilities and say the experiments would become sacrificed to strengthen the gaichuu. Before they get back, the experiments are sent off to a different location along with Roda. Lag, Zazie, and Connor are then seen at the Hill of Prayer putting up traps while they are being watched. When Gauche gets back, Gauche questions Lawrence to confirm of his true intentions and finds out that it is all true . As Gauche attempts to stop Lawrence, Lawrence pulls out a gun to shoot him, but Gauche breaks through a window and escapes by jumping off a cliff into a flowing river.