Affair is a 2010 Indonesian horror slasher feature film, written by Viva Westi and directed by Nayato Fio Nuala [id].

It stars Sigi Wimala, Dimas Aditya, Garneta Haruni, and Monique Henry.

Childhood best girlfriends Reta (Sigi Wimala) and Santi (Garnetta Haruni) are reunited again in college.

Reta immediately falls in love with Daniel (Dimas Aditya), Santi's boyfriend.

Santi finds out that Reta has a brain tumor and is told she only has 3 months to live.