Creampie my aunts over and over Since his parents went on a trip, the protagonist Tsuyoshi Tachi is left in the care of Kanna (Kanna Misaki), his father's younger sister. There, another aunt, Kurea (Kurea Hasumi), comes to visit, and they meet. While he is masturbating on a mattress laid out in the guest room, using a smartphone video as stimulus, he suddenly hears a knock on the door. Kurea asks him to help with her stretching. As he assists with forward bends and Achilles tendon stretches, he catches a glimpse of her panties and involuntarily gets an erection. Then, without missing that reaction, she gropes his crotch and takes his lips. She sucks his scrotum and penis, guides his hand to her crotch and breasts, and while he sucks her nipples, he inserts his fingers. Then they proceed to a creampie in cowgirl position facing each other. Next, he ejaculates inside her vagina in cowgirl facing each other and reverse cowgirl. Then she straddles him again in cowgirl facing each other. Meanwhile, he notices Kanna peeking into the room. He tries to push Kurea away in a panic, but they flow into front sitting position, missionary position, cowgirl facing each other with a creampie, and then a cleanup blowjob.
In the living room, Kanna begs him to keep it a secret from her older brother, but again, without learning his lesson, he gets an erection from her panty shot. She gropes his crotch, devours his lips, and sucks his penis. On the sofa, as Kanna indulges in masturbating with a Womanizer, Tsuyoshi licks her nipples and clitoris, fingers her, and they move to the 69 position. He ejaculates inside her vagina in missionary position, then makes her hold onto the dining table and gives a creampie from behind as well. After being straddled in cowgirl facing each other on the carpet, he has his nipples licked by Kurea, who has returned from the shower, and while Kanna thrusts her hips, he ejaculates inside her vagina. Creampie in missionary on the sofa, then in the same position he ejaculates on her chest, followed by a cleanup blowjob. There is also a situation where he receives a pizza delivery while completely naked. He drives the aunts against the kitchen counter from behind, and thrusts up in cowgirl facing each other in the guest room.
On the morning of the second day, depicted in subjective view, he is woken up by having his nipples licked, and his morning erection is stimulated with a handjob and penis sucking. When he squeezes her breasts, she face-sits him, and he gets his anus licked in reverse cowgirl position. Then follow nipple job, penis sucking, handjob leading to ejaculation, and cleanup blowjob. When night falls, the perspective switches to objective view. In Kanna's bed, he intertwines tongues with his aunts, has his nipples, penis, and scrotum licked, and sucks their nipples. Soaking in the bathtub, he receives a handjob, then ejaculates inside Kanna from behind, and creampies Kurea from behind. Then he ejaculates inside Kanna in front sitting position, and also creampies Kurea in front sitting position. Returning to Kanna's bed, he sucks both their nipples, receives handjobs, and face-sitting. He has his nipples, penis, and scrotum licked, and after pussy rubbing, he ejaculates inside Kanna in cowgirl facing each other. He creampies Kurea in cowgirl facing each other and reverse cowgirl. He ejaculates inside Kanna in doggy style and side doggy, then creampies Kurea in missionary. He ejaculates inside Kanna in missionary, and creampies Kurea in cowgirl facing each other. Finally, he is jerked off by both and ejaculates. They take his hands and say, "We won't let you sleep, not yet," "Let's enjoy all night long," and the night deepens. The whole film depicts the rich time woven by the aunts' uninhibited charm and Tsuyoshi's reactions.