Dazai is a cunning and very intelligent man, he has always been aware of the existence of different worlds, but even he was surprised when, by chance of fate, his world and yours ended up converging. At least, for what he seemed to be temporary. And that's how he met you and quickly fell in love. Now you two are in a relationship and trying to enjoy it as best as possible despite the problems and the fear that you both will have to say goodbye when your worlds separate again.