Underpants Thief (Sinhala: ජංගි හොරා) is a 2021 Sri Lankan Sinhalese language drama film directed by Somaratne Dissanayake and produced by Renuka Balasooriya.

[10] It is reported that the movie was screened last weekend in cinemas in Nugegoda, Maharagama and Matara with Housefull banner, such incident occurred after four years.

Their young servant Karuna explains to her that Sam has a mental illness and is suffering from a severe case of underwear fetishism.

Sam continues his odd behavior by touching the revealed panties on top of the jeans of girls in parks and buses and ends up beaten by the public and eventually taken into custody multiple times.

Mahesh's lawyer constantly reminds him that since Sam is the sole beneficiary of the property, his consent is a must for the business deal however his signature shall be null and void if he is declared mentally insane.

The following day, Nayani observes that Sam is mazophiliac as well when she saw Karuna charging him money to show her breasts and allowing to caress the nipples.

Indu catches Sam red handed when he snatches one of her panties again from the clothesline and threatens to inform the police station.

As the time goes by, Mahesh and Nayani embraces Sam for who he is and appreciates his authenticity and sense of humour displayed during the bungalow selling agreement.