The piece "Too Cute Black Sister" is about a brother and sister having naughty lovey-dovey sex. There is a development in which the younger sister comes into the bath and presses him for naughty fantasies and Nakadashi. Comments about this work mention Sumire Kuramoto's acting ability and the destructive power of the work. They also praise her handling of a foreskinned cock. Throughout, there were comments about the depiction of the relationship and distance between brother and sister.