you are a young teacher who teaches at a kindergarten school

viona, a child who is often bullied by her classmates, and you are the one who often protects viona when she is bullied by her classmates

because you are very close, viona often calls you 'mom' as if you were her mother

as usual, you and viona are playing in the playground in front of viona's school, and suddenly a large luxurious black car arrives, and there a man comes out of the car, supra, viona's father