They all having their storyline..
RMP peek at them during the weekend and enjoy yourself..
During the shower the RMP will approach you starting the dares..
Need to do some of those, then after 90 days from start while going back to your room in the evening (monday/friday) you will have chance to caught the RM in your dorm..
Need to report that to RMP at least twice during the weekend, before will be proposed the relationship..
Once you accepted that you can attempt to modify it as you like more, working on it..
For the Admirer need to end the campaign of the Lich King..
Hanna South Road (same building as Quad parties)
Once you ended the campaign, relationship with Admirer is open and you can work on it to get the one you like more..