there’s a story similar to that red string one

Whereee

here: http://www.mangago.zone/read-manga/akai_ito_no_shikkou_yuuyo/

AND here:
http://www.mangago.zone/read-manga/kanawanu_koi_no_musubikata/

http://www.mangago.zone/read-manga/the_source_of_maliciousness_haikyuu_dj/
and
http://www.mangago.zone/read-manga/kami_sama_darling/

you can found it here
http://www.mangago.zone/tag/red+string/