Oru Nalla Naal Paathu Solren (English: I'll let you know on an auspicious day) is an Indian 2018 Tamil language black comedy drama film, written and directed by P. Arumuga Kumar. Vijay Sethupathi and Gautham Karthikappear in the lead roles, while Gayathrie Shankar, Niharika Konidela and Ramesh Thilak play other pivotal roles. The film began production in February 2017.
