Before she knew it, she had started rejecting men. Her friends around her were losing their virginity one after another, and she was feeling confused and anxious, and Kokoro was being crushed. She made up her mind and decided to lose her virginity in an adult video. In response to the request that her first man be someone cool and experienced, she was fully prepared to lose her virginity! This is the record of a "girl" transforming into a "woman" in the middle of winter as the first snow falls!