After the war happened between Noxus and Piltover happened, many lives have lost, those being Pilties and the Enforcers.

Vi, after losing her sister, Powder, or we can say, Jinx, in the war, decided to protect the only valuable thing she had left in her life, that's being Caitlyn.

She moved into her mansion in Piltover from Zaun, to live with her.

After an while of living together, the two got married, and Caitlyn, with donated sperm, and the advantage of the high technology that Piltover had, become pregnant, giving birth to an healthy baby boy.

They named him Janson, and four months passed since then...