Brooklyn is mourning the loss of her boyfriend Lucca. When another friend, Gabe, dies of an overdose, her grief is compounded and Gabe starts to haunt her in her dreams. Lucca’s brother, Nico, is receiving messages from Lucca from beyond the grave, urging him to help Brooklyn. Nico and Brooklyn begin training for a triathlon together and through the process, they learn to lean on and trust one another as together they heal and make their way through their grief.