What does the slogan at the end of the cartoon stand for?

Revenge of Robins: The story tells the story of a girl who chose revenge because she was betrayed by her boyfriend, but found herself betrayed. The ending is symbolized by "Robin", which expresses the endless cycle of revenge.

Love of Robins: tells the story of a couple looking for each other in the city, and finally expresses the tenacity and persistence of love with "Robins" as a symbol.

Robin's Promise: The story tells the promise between a girl and a boy. They supported and helped each other and finally realized their dreams. The ending is symbolized by "Robin", which expresses the importance of friendship and trust.

Robin's Secret: The story tells the story of a girl who discovers her father's secret and tries to uncover the truth. The ending is symbolized by "Robin", which expresses the complexity of secrets and truth.

Robin's parting: This story tells the parting of a girl and a boy. Before leaving, they promised each other that they would be together forever. The ending is symbolized by "robin", which expresses the sadness and yearning for parting.

I don't know which one you are talking about.