Taking place six years after the events of Amy's Ecstasy, our protagonist Eva is an ordinary girl whose life changes when she meets a man who claims to know Eva better than anyone else. Take control of her life, make decisions, interact with her world, and guide her on her journey to ECSTASY.​

Since time immemorial, humanity has been at war with demons. One fine day people began to gain victory. The army of humanity, led by the first princess of the kingdom of Ecstasy Lisa, went deep into the lands of demons to destroy their ruler. Everything was going well until they encountered the elite warriors of the demon army...​