The serious girlfriend I was genuinely dating got stolen by a playboy, and it turned out she was born a cock slut Miko Kojima with panties and photo

一直保持纯洁交往的‘美子’和‘义夫’，在约会回家路上被斋藤拍下了递安全套接吻的照片。斋藤威胁美子，最终发展到了戴套性交。美子完全堕落，开始主动恳求无套内射，但即便如此也不肯和义夫分手。嘴上说着仍然喜欢义夫，实际上只是沉迷于背德偷情性爱的快感。对斋藤也只是把他当成能让自己舒服的肉棒而已。