Gitfs Stories

Matthew has something to make amends for... This story participates in the initiative '25 Days of Christmas' of the group @Non solo Sherlock - FB multifandom events group Prompt used: X is the only one who knows how to take Y the right way. Uchronic scenario (and this wasn't easy.. but come on, a person's birthday is a bit of a historical fact, isn't it?) 'Could you do me a favor?' 'Then the decision is up to you' Hurt/Comfort