Wedding - Site
Cadenza: The Kiss of Death - A Mystery Hidden Object Game (Full) Guide
All you have to do in this part is to follow the arrangement of flowers as seen in the photograph. You should trigger an that forwards the narrative. Do not forget to put the bouquet on the top of the arch.
After shocking events that will shortly follow, you are going to be subjected into a mini-game as seen above. This is not your standard memory game, you have to chain the events that lead up to you calling the police.