The new film of Nandamuri Balakrishna titled Sadhu in the direction of Gunasekhar is going to be launched on May 10, sources said. MS Raju is the producer. Interestingly, all the three – Balakrishna, MS Raju and Gunasekhar are not having hits these days. The subject is said to a serious one with lots of action, dealing with current affairs. Currently, Balakrishna is doing Pandurangadu with K. Raghavendra Rao; and the film is expected to release on May 30th.