Just as siblings Esther and Paul Vanhove recruit a group of young people to test their revolutionary soul mate implant, investors drop a bombshell.

While the testers venture out into the world to meet their soul mates, Paul agonizes over Joséphine, and Esther takes a drastic step to help her mom.

After stumbling on a clue to Joséphine's fate, Esther worries there's a mole at the company. Billie asks Niels to take a break from seeing Claire.