today, chisato's inn welcomed her daughter's husband and his parents. her daughter was supposed to come too, but an emergency kept her away. chisato was asked to take care of them, but she couldn't help but desire the stranger. she peeked at her son-in-law masturbating, and her unsatisfied lust drove her to sneak a taste. her desires exploded, and she pounced on the father too, leading to a family-wide service with their lower bodies.