In the movie version, Cody wanted to take advantage of spring break to join the practical project to facilitate the application to the university. When he and his girlfriend Bailey quarreled over the meeting, their mood hit rock bottom, and the actual opportunity was also broken by Zack. As a result, all the original plans collapsed, and the twins quarreled so much that they even said something about breaking up. At this time, they were approached by a special scientific project to study the twins, and they joined the study without a choice, and unexpectedly found the feelings of the twins for the first time between them. This new feeling makes the twins empathize with each other for the first time, so they know more about each other, but they did not expect that they also found that there was something else behind the study. How can twins survive the crisis?