Actor Jeeva was suffering from fever nearly for a week due to his continuous works and was unable to work on films. The reason was that he was continuously shooting for the films and appearing for promotional activities. While shooting for a comedy sequence with Santhanam in Chennai, he couldn't manage to complete the schedule and was rushed to hospital. Now he is back to the normal condition and has resumed for the movie. The actor has confirmed that the film's release is scheduled during second or third week of April. 'Ko' is produced by RS Infotainment and is acquired by Red Giant Movies with K.V. Anand wielding megaphone for this movie. The film has Jeeva enacting the role of photo journalist while Ajmal as his friend politician.