One element is the grace of the person being rejected. For example, if someone is rejected in love and they handle it with dignity, that can make it a great rejection story. Another is if there's a positive outcome from the rejection. Like the person who was rejected for a job and then found a better opportunity elsewhere.
Nisekoi After Story would most likely build on the original plot of Nisekoi. The main characters who were in a fake relationship in the original might face new challenges that test their real feelings for each other. There could be more exploration of their backstories, their families' influence on their relationships, and how they grow as individuals while dealing with their complex love situation. It might also show how their friendships with other characters evolve as a result of the relationship drama.
It's about a love story filled with misunderstandings and complex relationships. The main character gets involved in a fake relationship which gradually evolves into something more complicated and emotional.
Well, in the Nisekoi light novel, it's a story full of love triangles and comical misunderstandings. Raku is at the center of it all. He has a locket which is supposed to match with the key that his true love has. Chitoge is a tough - girl - on - the - outside type, while Onodera is more of the shy and sweet girl. The light novel explores how Raku deals with his feelings for both girls while being forced to be with Chitoge due to the yakuza pact. There are also other characters like Seishiro Tsugumi who add more depth and complexity to the story.