Carter Jenkins portrays Rainer Devon, the A-list celebrity who falls for his co-star: newbie Paige Townsen, played byBella Thorne from their Chicago apartment. "I feel really happy when I see them doing things that haven't been done in K-pop before. That's something I admire. I want to push boundaries, too."Illustrator that by the end of season 1, Rainer is “in a really cool place,” hinting that fans will be intrigued by his character’s story arc. "A.C.E was able to come this far because Choice was there for us from the beginning," he says. "I believe we can continue on this long journey as A.C.E because of them. At the same time, we want to be a presence for them. That's what I thought when writing this song."