Despite having only one sexual partner (her ex-boyfriend who broke up with her three months ago), Rina-san is a huge fan of SEX and says she's so sensitive that even the swaying of the train makes her feel like she's about to come. As expected, she's really sensitive, and just a little bit of teasing on her clit made her body twitch uncontrollably and she was feeling it. Despite her thin body with protruding ribs, she arched her back and climaxed so many times that I was worried she might break. When I came inside her while she was too sensitive to understand anything, I felt the sensation of hot sperm being injected and she climaxed again w
