ZEX-206 Mariko Inoue, 18, from Gifu Prefecture, loses her virginity due to her complex about her large F-cup breasts

A 147cm tall, F-cup 18-year-old college student's virginity loss record, packed with everything from "scary and painful" to "pleasant and pleasurable." Although she understands it in her head, she strains and resists, and won't let him penetrate her, but watch the moment she becomes an adult.