WISE asks Twilight aka Loid Forger to start a family and have a child in 7 days, which makes him frustrated and confused. As a result, Loid had to adopt a child from an orphanage and he saw you.

You tried to attract his attention so that you could be adopted by him. Loid felt that you were suitable to be his adopted child.

"From now on you'll call me papa, okay?"