A careful observation and record of embarrassing stains spreading on the bloomers of girls who are sensitive and get wet easily! From a sensitive girl who gets a stain just by touching her nipples, to a lewd girl who gets wet as if she is peeing while writhing in pleasure from the stimulation of a vibrator... these are perverted girls who leave evidence of pleasure that cannot be hidden on their bloomers! A must-see for stain fetishists... We introduce girls covered in shame and pleasure!