- Country: Philippines
- Genres: Drama
- Release: 1982-07-02
- Director: Ishmael Bernal
- Writers: Ricardo Lee , Raquel Villavicencio , Ishmael Bernal
- Language: Filipino | Tagalog
- Stars: Vilma Santos , Christopher De Leon , Jimi Melendez , Ernie Zarate , Lucy Quinto , Manny Castañeda , Beth Mondragon , Bing Fabregas , Olive Madridejos , Augusto Victa
- Runtime: 114 min
- Awards: 3 wins & 4 nominations
- AKA: Affair , Relasyon , Relasyon (Philippines)
- Plot: The story follows the trials of a woman as she risks to build a meaningful relationship with a married man despite the different hurdles that abound.
- IMDB:tt0186488
Relasyon Cast · · · ALL
Ishmael Bernal
Director
Vilma Santos
Maria Lourdes 'Marilou' Castañeda
Christopher De Leon
Emil
Jimi Melendez
Junjun
Ernie Zarate
Mr. Castañeda
Lucy Quinto
Mrs. Castañeda
Manny Castañeda
Edwin
Beth Mondragon
Lisa
Bing Fabregas
Olive Madridejos
Augusto Victa
Dante Castro
Neurologist
Tony Angeles
Abogado
Thaemar Achacoso
Myrna Rosales
Census
Evelyn Loreto
Evelyn
Christopher Tuazon
Gigette Reyes
Raquel Villavicencio
OB-Gyne (uncredited)