Jack and Emilia help Croque sexually satisfy his wife.
Tropes featured in this episode:
- All Girls Want Bad Boys: Croque's wife takes an interest in the Daring Dragoon when he saves them from Highwaymen. Croque actually uses this to his advantage by dressing as him for roleplay.
- Love Potion: The titular potion is an aphrodisiac Emilia made in order to help Croque and his wife. Instead, they wind up spilling it on each other and both Jack and Emilia fight the urge to tear each other's clothes off for the rest of the episode.
