Oh My Ghost 5 Movie is back with 4 teachers who go to teach in one of the most famous high school in the country. The return of them this time has discovered something which hadn’t solved in the past and all those things are relevant to the soul of a woman who always comes out and frightens everyone in the school. Among of them, there is one student who can communicate with that woman and he also can help people and ghost communicate as well. It is so scared and the school seems to have something secret as well. Anyway, there is a woman who tries to find the method in purpose of finding out the truth, so they have to fight against the ghost and the bad people also. In the last, can they survive from that war?