Mariko is bored and wants to roleplay. Recently she has been addicted to European stories of vampires. So she picks a piece of European-style dress to disguise herself as a lady living in the time when vampires exist. However, Mariko still needs a man to become her “vampire”. Would you like to have a try and help her realize her dream? Don’t you wonder the perfect figure hidden behind the dress? Just come and play the game with Mariko, and you will win your reward.