1. Chris meets (Oc) one day and (Oc) feels like he looks like Elsa and Anna's mother. (Oc) tries to persuade Chris to try and figure out if somehow he is related to Elsa and Anna. (I feel like this one could work with oc's that are related to Elsa and Anna)

2. (Oc) is one of the many people that compliment Chris on his powers but Christ always says that he doesn't like his powers. So (Oc) tries to persuade Chris that his powers are great and not something to be ashamed of. (Maybe something for oc's with magic)

3. Make it up