One normal school day, Rikka Takanashi notices Makoto Isshiki secretly passing a flash drive to Yuuta Togashi. Curious, Rikka talks to her friends about the case, who agree that Yuuta is hiding something from her. They decide to discover the contents of the flash drive by any means necessary, but to their surprise, it merely contained pictures of an idol that Yuuta adored back in middle school. However, Rikka takes offense, as she claims that this breaks their contract as lovers and demands Yuuta to return the flash drive. Although having seen Yuuta return the flash drive, she still felt uncertain about the situation. This leads to her sneaking into Yuuta's room during the night, only to find out that the flash drive had not been returned! Scanning through its contents, she hurriedly rushes to bed when Yuuta enters her room. To her terror, she finds the flash drive crushed due to her negligence in keeping it in a safe place. Yuuta quickly finds out and demands an apology. However, Rikka too, demands an apology from him, resulting in both of them refusing to be the one to apologize first. Will the two lovebirds be able to resolve their argument?

Although already a third-year high school student, Rikka Takanashi remains a chuunibyou—a disease that causes people to fantasize about themselves and their surroundings. Her relationship with Yuuta Togashi has also gone unchanged for the past six months, and with entrance exams right around the corner, both of them strive to enroll at the same college. However, Tooka—Rikka's elder sister—decides to take Rikka to Italy as she has found a stable job there. This unforeseen turn of events causes a commotion between the couple as neither of them want to be separated from each other. Desperate for ideas, they seek assistance from their friends, and after a brief conversation, they come up with a plan—to elope. Chuunibyou demo Koi ga Shitai! Movie: Take On Me is a sensational drama featuring the couple—Yuuta and Rikka—as they journey across Japan. The two attempt to prevent Rikka from being taken to Italy, but will they be able to succeed in doing so?

Although Yuuta Togashi and Rikka Takanashi have just started dating, they do not know how to progress their young relationship. Due to both of them being shy, neither of them are capable of making the first move. Rikka decides to ask her class representative Shinka Nibutani for some love advice, and she advises Rikka get closer to Yuuta during the Christmas season. Following the suggestion of Yuuta's friend, Makoto Isshiki, they hold a Christmas party at Sanae Dekomori’s place. During the party, Yuuta notices Rikka has gone missing and searches for her. When he finds Rikka, he notices that she is acting strange and quickly figures out that she and Sanae are both drunk! How will this Christmas party turn out for the budding couple?

The second season of Cinderella Girls Gekijou.