The Kaaka Muttai actress Aishwarya Rajesh has signed another horror film titled Mo. Directed by Buvan Nullan, Mo’s shooting is almost completed with just two days of shooting left. The film is expected to hit the theatres in a span of two months. Mo was extensively shot in and around Chennai. Actor Ramesh Thilak of Orange Mittai and Kaaka Muttai fame will be playing a significant role in this film.