It is a story about Vampirella. After losing her kingdom and hope, she found her mother's diary, which showed her a way to restore her kingdom and get everything back and now she is on a quest to find the item described in her mother's diary and defeat the demons who took her .
Join in on her journey through perilous places and meeting new people and obviously doing ecchi things.
In order for you to be able to install this game, you need to enable (allow) installation of applications from unknown sources (Unknown sources) in the phone settings. Usually this item is in the Security section