Tomowo, who went on a hot spring trip in place of his busy father. There, he was captivated by the seductive body of his aunt Meguri, whom he hadn't seen in a long time... That night, after accidentally witnessing his aunt and uncle having sex, he got horny and went to the bath to calm down, but ended up mixed bathing with Meguri who came to wash off her sweat. Moreover, she, aroused by his erection, couldn't resist sucking on his cock... Tomowo, who learned the pleasure of sex after being milked by her, repeatedly creampied like a madman. Meguri, who wasn't satisfied with just her husband, also craved him like a monkey in heat...