"The nature vessels the living and non-living creatures in the world. That's what forest is."

Kappa Upsilon is born in Greece where ancient stories were told by. His father is Alpha Upsilon. But his mother died after a birth pregnancy giving birth to a healthy baby son named, Kappa Upsilon.

Kappa is an only child of Alpha. But Upsilon's clan were one of biggest clan everywhere in Greece. His father is proud of him. But when Alpha gives his natural gift: making all things to plants and trees from touching them.

Since birth of a baby, Alpha is a wise man and an educator. Once Alpha is there, Kappa is also there. Alpha's brother, Omega, is once been a criminal turned to a faithful born-again christian. But Omega died in a tragic plane disturbance.

Alpha prayed for his son to grow more and healthy boy. Instead Alpha sent his son to Vancouver, Canada to study with his relatives there. After Kappa is left there in Vancouver at age of 3. Kappa has never seen his father anymore. At the height Kappa finished his studies and graduated in preschool at age 5. He also accelerated in Grade 4 at age of 5.

Whiz kid, brilliant and intelligent boy that Alpha left knowledge for him. Like son, like father was. But when Kappa turned 6, he began to study at home. He never wanted fulfill studying in school anymore but instead, homeschooled.

Kappa trained to be a normal person, but it doesn't matter what kids said to him. He pursued to be a good mutant. He trained in the morning, studied in the afternoon and worked less in chores. Relatives around him felt secured for him. But dangers will come if Kappa goes away.

Her aunt wants him to study in Young School of Mutants based in Calgary, Canada. When Kappa entered, he makes friends with mutants there as if he is belong. Once Professor Young taught him to be good student, he is named as Forest after his father gives full-potential mutant since birth.