Movies: Two different timelines

Karen and Lex meet on a dating app, only to discover they're living fifteen years apart, connected by a comet. As they unravel the mystery of their unique situation, they work together to change the past and alter their fates....

Tells the story of two teenagers Candice and Liam who have complicated personal problems in their lives, which are connected by Voices that are accidentally brought together by Time. They try to solve their problems together....