m o o n s t r u c k
On a full moon night . . .
As the we walked around the house, a misterious band of silverly blue followed us on the facade of the building. We were moonstruck!
moon·struck
/ˈmo͞onˌstrək/
adjective
adjective: moonstruck; adjective: moon-struck
unable to think or act normally, especially because of being in love.
"a moonstruck but aesthetically unfinished-looking house"