I Thot You Was a Toad's manga / #rich boys(2)

At the academy he now attends, Luciano is reunited with Shinobu, the tutor who once taught him at home and whom he once loved. Shinobu coldly refuses him, however, and as the rosiness fades from Luciano's memories, he realizes that what he thought was passion was, in fact, something much crueler, which fills him with shame and self-loathing. Now that Shinobu is in peril, what will Luciano do?