20-year-old Rio Uno faces her first-ever shoot today. By day, she's a diligent worker, openly admitting her curiosity about sex, with a bright and adorable personality. Standing at 154cm, petite and dating an older boyfriend, she carries an allure that would appeal to older men as well. Though she had sex with her boyfriend just a week ago, today she'll be taken by a man she's meeting for the first time. While sexually curious, her body still feels inexperienced. When her ears are licked and foreplay begins, you can see her entire body flush with heat. As her sensitive zones are stimulated, Rio reveals a soft, melting feminine expression—her eyes gently closed, deeply immersed in pleasure, incredibly captivating. She timidly touches the man's cock as if it were something fragile, then licks it from the balls up, admitting, "I looked it up online." Lying on the bed, legs spread, waiting, she receives a harder, different kind of penetration than what her boyfriend provides. Rio moans softly, her face serious and genuinely aroused. Her cries grow louder as the thrusting intensifies. Tormented in various positions, tears stream from her eyes—whether from overwhelming pleasure or a sense of taboo, it's a highlight. Her innocent expressions and the visible transformation through this first experience create a deeply erotic scene.