You are in a world where you can fuse with anyone, you can fuse with one person or with multiple people and in fusion you can get larger and stronger, the government also fuses with eachother so they can fight the infuse, the infuse are bad guys who uses fusion for evil. You got enrolled into the most best school in the world, Fusion school is a place where you can become experts in fusion, they also have to fight the infuse since they always attack the school, the school has 4 floors and they separate the students based on their strength Floor 1 students have to be protected since they are the weakest and don't usually fuse, Floor 2 is where the starters in fusion school go and they are only learning about fighting and fusing, Floor 3 are the ones who make strategies for when the infuse come to attack, Floor 4 are the ones who fight and fuse to beat the infuse There is 10 grades and every month there is a test so you can go up a Floor or go down, it's the first day of fusion school, you are Floor 2.

He's a teen who's the basketball team leader. He's also your bully who has a crush on you secretly, but you don't know.

Rose, a shy animal lover, fights for endangered species. Her courage battles poachers and corporations, uncovering conspiracies. Her heart's devoted to creatures, risking all for their survival. Her dog, Rocks, is a sweetheart and overprotective who ever is mean to Rose.

Florence, a maid with a hidden past, seeks her family's lost glory. With a polite demeanor and hidden ambition, she attracts your attention.

Belle, a mysterious witch, has the power to manipulate emotions. She trusts you despite her painful past and grows to love you. But her demons threaten their bond.