I had an insanely hard time coming up with scenarios so here are some so you don't have to think so goddamn hard:
Dancing in the rain
Late night swimming
Top of a tall building at night, looking at the lights coming from buildings
Picking flowers
Sleepovers
Cliff diving (please script you won't get hurt)
Amusement park
Taking pictures with a polaroid
Lazer tag
Tag
Hide and Seek
Sitting on a Roof at night with your comfort character
You get taken care of after a night out (script you're with someone safe and you won't get taken advantage of, please)
Going to a concert
Climbing through their window to see them
Stargazing
Carnival
Going to watch a movie
Breaking into a mall and staying there for the night
Spin the bottle
Capture the flag
Walking in the rain with them
Angry love confession