in a world where a person truly in love can see an invisible red string that connects those who are destined to meet and eventually fall in love, in other words, a string that ties soulmates together you fall for a person who's string is attached to someone else. a kuroo tetsurou fanfic. #1 in haikyufanfiction #1 in not meant to be #4 in hopeless romantic #50 in kurooxreader #592 in short story #72 in kuroo started: 28/8/2020 completed: 19/9/2020 short chapters.