Tinker Bell helped Peter Pan when he was still a baby, ran away from home because he didn't want to grow up, and took him to Neverland and taught him to fly. From that time he became the legendary Peter Pan thanks to her and took some children to make them feel at least for once that they did not have to grow up, and during a fight with the infamous Captain Hook, Peter cut off his left hand and gave it in meal to a ravenous crocodile who has been chasing him ever since to try to eat the rest of him until Hook managed to kill him.
During that time, Peter began to be fascinated by a girl named Wendy Darling and it was this that he slowly began to grow. Eventually, when Wendy was too old to return to Neverland, Peter visited her and saw her granddaughter Moira Banning fell in love with her and that's when Tink decided she was now and left him there.
After the kidnapping of Peter Pan's children (now known as Peter Banning), Tink enters the house of Wendy's now 90 years old and immediately tries to make Peter think, his efforts do not help much, then when Peter tells her he does not believe in fairies she pretends to die and Peter worries.
Then later Tink takes Peter to the Neverland after a long time with a sheet with Peter in it. Arrived Peter still does not remember anything, arrived in the city of pirates Tink dresses Peter as a pirate and tells him to pretend to be lame and blind and as soon as we arrive to see where Jack and Maggie are, Peter humiliates himself by trying to convince Hook to to get them off, but in doing so he disappoints both him and his children.
Hook wants to kill him right away, but Tink reminds him that he promised his men the "War of the Century", and finally they agree that in three days, Peter Banning will be the Peter Pan he used to be and there will be war. .
Tink meets Peter again at the camp and the Lost Boys who saves him just in time from the crowd of children who want to slaughter him after what he said. After the Lost Boys understand that he is actually Peter Pan (except Rufio who initially doesn't like him) and start helping him with poor results but at a dinner, Peter begins to be a child again to Tink's great joy.
After seeing Jack who is comfortable among the pirates, Peter becomes seriously desperate and tries in vain to fly, then he finds a passage where he finds his true origins, and there is Tink who was waiting for him and then she is thanked for having him. helped.
The night before the rescue Tink becomes human-sized, to reveal his true feelings to Peter with a kiss of love, a bit of a problem now that Peter really seems to be a child again, then after clearing things up with After so many years, Peter returns to his normal size and she, Peter and the others rush to the rescue.
Eventually, and after Hook's death, Peter tells Tinker Bell to bring Jack and Maggie home while Peter says goodbye to the Lost Boys.
At the end of the film, Tinker Bell is seen perched on a pole smiling at Peter to say that thing he knows, and Peter says it with great pleasure: "I believe in fairies", and she returns to Neverland happy to have seen Peter. Pan one more time.