Life makes an unexpected spin for Barry Allen after his speeds into crisis one of the many earths known as earth 2k5 but for some reason he can't go back to his earth and he is stuck and finds out he is married to Caitlin. As he fails to returns several times to go back home due villain called the alternative but as he stays with Caitlin he bonds with her and realizes maybe this alternative life could be the better one

It about Snowbarry. Caitiln need help from Barry to pretend to be her boyfriend while not knowing they both have feeling for each other.