Ever encounter a couple in the early stages of lust and think, "Wow, were we ever that touchy-feely?" The answer? Probably! And you can be again. Intense, PDA-inducing feelings can last beyond fabulous first dates, marriage proposals, or intimate getaways. But here's the catch: you have to put some effort into it after you've been in a relationship for awhile. To make sure you don't turn into that couple who sits silently, staring across the table during a date-night dinner, take this fun and flirty seven-day romance challenge.