Yuina was just thinking about the person she misses when, out of nowhere, she ends up stuck in a strange fantasy world. Not exactly the relaxing evening she had in mind! Luckily, a cheeky succubus named Succu comes to her rescue—but there’s a catch. Getting home means opening a magical portal, and Succu has some rather naughty ideas about how to power it. Poor Yuina barely knows what she’s gotten herself into, and her new demon companion isn’t shy about explaining the rules