Swiss never had any problems to tell people that he liked them, but he also liked little games and challenges. So, when he first figured that he likes you, the ghoul wanted you to figure it out yourself.

He started to leave little trinkets, sticky notes with kind words or your favorite sweets in places where you would find them.

You had no clue who had gifted you all of these until you once went back into your room. Finding Swiss who had just placed fresh flowers, of course your favorite, in the vase on your nightstand.