Warning contains lots of gore, swearing, sexual things but sometimes stopped by Y/n and hunting demons. Sakura a kind, cheerful, young girl was happy that she is with her sister and friends. It was then Sakura was alone due from her sister and her friends went on a dangerous mission while she stay and train. Sakura later met a man who looks dangerous but has a heart. It was then Sakura and doom guy named Y/n was enjoying themselves in the city doing actives and waiting for her sister and friends until demons from Y/n's world began to terrified the city so it's up for the two to stop this invasion.