It was all the fault of the accident at the chemical laboratory.
Lost Harem - erotic game about finding your harem, with elements of adventure and survival..A businessman, owner of a brothel, a personal harem and just a male named Vlad, finds himself alone in the whole neighborhood. Taking the girls with you, you try to leave the infected zone, but you meet a wolf-like creature with which you engage in a fight, and you order the girls to flee to the nearest settlement.