(read from right to left) The clumsy witch Taimi, the shy ghost Kiri and the vivid vampire Yuguri are best friends. They don't only live together but also run a café. The café is doing well and Taimi has fallen for their purveyor and neighbor Ume. But the life of the three girls is suddenly turned upside down, as soon as a new lodger is going to live with Ume, who turns out to be an incubus. That leads to some confusion and silly situations!