Lucy finds herself plagued by strange events in her café's kitchen that disrupt her sleep and put her in a cranky mood during the day. Determined to catch the perpetrator, Lucy and her Faeln friends devise a trap, but things go awry, and the culprit evades capture. Even with her friends' help, Lucy is unable to catch the mischievous intruder. As a last resort, she enlists the help of her close friend Hannah, and together they finally catch the culprit. Yet, their victory is short-lived as an old acquaintance from Lucy's past, the troll Orsky, arrives at her café and brings her back to the magical world of Magiaplana.

Lucy discovers that the troll community is in trouble, and when she promises to bake a wedding cake for Orsky, she must embark on a dangerous journey to gather the necessary ingredients. With the help of Theodora, Lucy navigates the mysteries of Narccle Mountain and uncovers the truth about the troubles plaguing the trolls. As she works to solve their problems, Lucy must also fulfill her promise and bake the perfect wedding cake. Join Lucy on her thrilling adventure in "Lucy's Magic Cafe: The Troll's Wedding Cake" as she unravels the secrets of the magical world and overcomes incredible challenges.