noun
heterosexual couple; opposite-sex couple
Refers to a romantic pair consisting of a man and a woman. Often used in contrast with 同性カップル (same-sex couple).
このドラマは異性カップルの日常を描いている。
This drama depicts the daily life of a heterosexual couple.
異性カップルと同性カップルの法的な違いについて議論された。
The legal differences between opposite-sex and same-sex couples were discussed.