Heartbeat on the Tip of the Tongue Lin Xiaoyu is played by Liu Linger.

Liu Ling'er was born in Hebei on March 7, 2000. In 2018, she starred in the youth idol drama "Say I Love You to the Moon" and officially entered the entertainment industry.

In the play, Lin Xiaoyu and the heroine Lin Kesong are cousins. Lin Xiaoyu is also very good at cooking and is a rival to Lin Kesong. After meeting Blu, Lin Xiaoyu fell in love with him at first sight.

"Heartbeat on the Tip of the Tongue" is produced and produced by Liu Tao, directed by the well-known director Li Jun, adapted and created by gold medal screenwriters Meng Yao, Deng Feil and Zhou He, and gold medal producer Yu Yi serves as the producer, and many actors such as Ethan Ruan, Song Zuer, Liu Dongqin, Wang Zhuocheng, Wang Ruizi, Xu Jiawen, Liu Ling'er, Lu Siyu, Zhang Junming and others co-star.

The plot revolves around the legendary chef Jiang Qianfan (played by Ethan Juan) in the food industry and the positive girl Lin Kesong (played by Song Zuer) who has an amazing sense of taste. It tells the story of Jiang Qianfan and Lin Kesong’s competition in the cooking competition. On the challenging road with the goal of winning the championship, the two gradually realized each other's dreams while growing up together, and also found the meaning of life and love.