Barely recovered from their breakup, Morgane and Karadec investigate the murder of an e-sports champion. Céline tries to convince her unmanageable consultant to take the police exam, but Morgane has other things on her mind: the constant harassment of her father's ex-wife, obsessed with a non-existent inheritance, and the complicated management of Léo's favorite cuddly toy, which Karadec entrusted to her...