While their parents are away on a trip, the sisters and brother start drinking in the middle of the day! The drunk sister says, "I want to play King's Game!" and things take an unexpected turn...! Since everyone is drunk, they start giving out naughty orders one after another! At first they're shy, but halfway through they get into it... Then the sister and sister get their pussies wet, and the brother gets his dick hard and can't hold back, so they end up having sex!