The first half deals with Yor wondering if she is being replaced, while the second half follows Anya and Becky on a massive shopping spree. Series Overview

Based on the components of your request ("Folge 18," "Folge 24," and "10 Min"),

A spy (Loid), an assassin (Yor), and a telepath (Anya) must pretend to be a normal family to maintain peace between two nations, though they all keep their true identities secret from one another.

If you were referring to a specific scene involving a countdown or a particular character moment, could you provide more details about what happens in the scene?

Loid is attempting to clear up a misunderstanding with Yor regarding his relationship with Fiona Frost. This leads to a heartfelt, albeit awkward, moment where they reaffirm their roles in their "fake" family.