I CAN'T BELIEVE I'M WITH YOU! I'M THE SWARMING VIRGIN WITH THE BEAST ONEE / MIYU KIMISAKI

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

[Contents introduction]
A simple office worker, Yuki Tanabe, secretly loves Kashiwagi, a senior worker who is the target of his company's admiration.
One day, Yuki happens to witness the scene of Kashiwagi's love. the person is. a man?
"Really, was Kashiwagi-senpai Onee-san!"
But Yuki, who can't give up this thought, in exchange for keeping the secret, he brings up an outrageous condition to Kashiwagi,
Going beyond "love" and having a very dirty relationship?