冷たい先輩が無許可中出しされるまで

A petite senior girl who is particularly cold to men suddenly asked me to go out with her. I went along and we started going out, and before I knew it we were at a love hotel. I wasn't sure why, so I asked her, and she told me that she has never had sex with a man before… There's no way I can contain my excitement― (Source: Fanza, translated)