There are 4 main lovers in this story by the names of, Demetrius, Lysander, Hermia, and Helena.
ACT 3 (Climax)
The problem is that Demetrius and Hermia are in love and want to get married. But this is getting shut down by her father who wants her marry Lysander. Her father Egeus goes to the king to call for council. He decides to give her three choices. To die, to marry Lysander, or to become a nun.
ACT 4 (Falling Action)
Demetrius and Hermia decide to try and run away from their problems and go to his aunts house. There they could get married and be happy without the worries of the law.
ACT 5 (Resolution)
The climax is when Puck places the love spell on the wrong man and places it on demetrius instead of Lysndander. Now instead of loving Hermia he now loves Helena.
Wait Helena i love you.
The situation was resolved and they all think it was a dream. Now everyone is loving who they should have from the star. Lysander and Helena love eachother and Demetrius and Hermia love eachother.
All of the couples are now able to marry the person they should have been with in the start.