24-year-old Sumire has a toned, athletic build and a healthy vibe from her days as a cheerleader in school. In her daily life, she enjoys going out for meals and drinks with friends, and lately she's been visiting saunas more often, looking forward to that refreshing drink after sweating it out. She broke up with her boyfriend about six months ago and currently has no casual partners, admitting she's been feeling a bit unsatisfied. Having only experienced ordinary sex before, she speaks shyly about her lack of experience. She has a submissive personality and doesn't mind being taken forcefully. She's never used sex toys but confessed she's somewhat curious about them. At the start of the shoot, she appears nervous in front of the camera, her body still stiff even during the first kiss. When her nipples are touched with a tongue, her G-cup breasts react instantly—her body responding in ways that surprise even her, her face clearly showing a mix of tension and pleasure. As the scene progresses to fingering and cunnilingus, she desperately tries to suppress her moans, but trembles slightly with each flick of the tongue, and the moment the vibrator touches her clit, a moan escapes uncontrollably. Confused by these unfamiliar sensations, she still can't resist the pleasure, her hips instinctively lifting off the bed. When slowly penetrated with a dildo, genuine pleasure peeks through her awkwardness, and though her blowjob and titfuck techniques are a bit clumsy at first, she gradually becomes absorbed in them. Her expressions shift with each position—blushing with embarrassment during missionary, breathing heavily from the thrill during standing doggy against the window, and letting out moans during cowgirl despite her uncertainty in moving her hips. From behind, each deep thrust makes her body react involuntarily, her primal responses vividly exposed amid the tension. Never fully relaxed from the start, she remains slightly nervous throughout, yet her body betrays her, responding instinctively to expert stimulation—capturing the authentic, unfiltered realism of a true amateur.