In this advent countdown, a tired and uninspired Gabriel, as well as a Christmas lover Adrien, join Nathalie on a vacation that will change their lives forever. 1 chapter a day for a whole month.

What would happen if Gabriel won? What would happen if he got exactly what he had been fighting for? What if he did it all without ever cluing anyone in on the fact that he was Hawkmoth? What if he ended up regretting it?