You, the player, is controlling Sonja, the girl that roams the forest and collects ingredients to make potions. Sonja found out that only cum makes her potions work, so she is collecting those important essences from various creatures in the woods.
Meanwhile, her sister Linda is running the shop. Being a shopkeeper and selling all those potions just increases her sex drive, leading her to make love to random costumers. Luckily Sonja is able to talk into her concious. On the other hand Linda could make some extra coins this way…
Try out the games unique dialogue sex mechanic; similar to battle-sex!