Barry and Caitlin have been dating for a little over a year and living together but now their relationship turns upside down, when Caitlin gets sick, they thought it was the flu or stress. Headaches, tiredness, pale skin and losing weight from loss of appetite , but when things get worse instead of going away Barry takes her too a doctor where she's diagnosed with leukemia.

Takes place after Season 2: Episode 11. Mary tries to find the distance she needs from Francis, for her sake and for France's. Francis tries to resolve his feelings. His long love for Mary is questioned as his feelings for Lola resurface. Dangers looms in the kingdom as religious unrest is still imminent, and Rome may return.

They didn't plan for it to happen, it just kinda did and now they have to deal with the consequence. Snowbarry, Team Flash & a little bit of Flarrow.

Caitlin and Barry's story, from the time they fell in love until the time they said goodbye for the last time.