expression, noun
red string of fate
In East Asian folklore, an invisible red string connects destined lovers, tied around their little fingers. Often used metaphorically for fated relationships.
彼女とは赤い糸で結ばれていると信じている。
I believe she and I are connected by the red string of fate.
運命の赤い糸という考え方はロマンチックだ。
The idea of a red string of fate is romantic.