brain candy

idiomatic uncountable

(idiomatic) A narrative, commentary, etc. which amuses and holds one's attention, but which lacks intellectual depth or importance.

Japanese Meaning

知的な深みはなく、単に楽しませ、注意を引く娯楽的な内容（物語や解説など）

I know it's just brain candy, but binge-watching that reality show helped me relax after a stressful week.

たかが軽い娯楽だと分かっているけれど、そのリアリティ番組を一気見することで、ストレスの多い一週間のあとにリラックスできた。

Sense（1）

(idiomatic) A narrative, commentary, etc. which amuses and holds one's attention, but which lacks intellectual depth or importance.