The TWO sad past for love ?

it about to people falls in love with each other but there are tuff time and a good time, one love, her very much and do anything for that person no matter what happened other she worried about Clark too much and start to get worried about his past he all way wear this hat hmmm what hat can it be? why does he wears did something happened to him or someone he loved we never know Clark worried about Alice so much that he will do anything in his power to do Clark he sees his past and he thinks to himself there could be another way Alice never want to see him like that she has a sad past to what can it be? But they don't talk about there a lit of tuff time and a lot of good times. but they tell there a secret, in the end, letting out the feelings each day