A teenage girl, about to grow taller, escapes her school field trip and goes on a date with an older man, kissing him. He takes her to a hotel and has multiple acts of penetration, making her feel like an adult. (Nijimura Yumi MUDR-316)

Dating and kissing an innocent girl, taking her to a hotel for multiple rounds of penetration. Having sex earlier than her classmates, wanting to become an adult, the unique struggles of puberty. A cute, adorable desire to be pursued by grown men. Teaching her the feeling of orgasm, making her tremble with intense penetration through adult-like sex.