Sunday is a 2008 Bollywood mystery comedy film directed by Rohit Shetty. The film stars Ajay Devgn, Ayesha Takia, Arshad Warsi and Irfan Khan in lead roles. It is a remake of the 2005 Telugu film Anukokunda Oka Roju.
The story takes place in Delhi. The film begins when a girl is murdered by an unseen killer. It is learnt that the killer was her fianc amp had acquired evidence about her infidelity. Then, the story shifts to life of Sehar Ayesha Takia, a voiceover artist. Sehar, who lives alone in a flat, has a friend named Ritu Anjana Sukhani, who is a fashion designer. Sehar has a rare disorder her memory blanks out, leaving her clueless about events that took place in a certain time period. Hence, she rarely socializes. But Ritu forcefully takes her to a nightclub.Sehar had previously met ACP Rajveer Randhawa Ajay Devgn, a corrupt cop. Unknown to both, their mothers are old friends and want them to get married. Sehar has rejected Rajveer after knowing his truth, but he is smitten. Here, Sehar wakes up in her flat and apparently nothing wrong has happened. But she soon learns that she has missed one whole day. Also, she is being followed by a stranger Murli Sharma. She runs into two characters, Ballu Arshad Warsi, a taxi driver asking her a trip fare about which she knows nothing amp Kumar Irrfan Khan, a wannabe actor, who mistakes her for a ghost. ........
Source: Wikipedia