A middle-aged man and a young school girl are sitting next to each other on a bed. The man puts his arm around her and whispers something in her ear to make her look into the camera in front of them. What kind of scene will this camera record?

It's Alice's birthday and she prepares for a party, with invitations for everyone.
A Touhou collaboration doujinshi by Mizu Asato, Yoshino and various other guests, released by the circle, Milmake Orange.