Gaia and Byana are arrested for not legal immigration.
Their authorization is expired and they didn't renew it.
Gaia and Byana could hide other not regular people and for checking better in their house, police decides to handcuff them in hgcuff position on thew flor.
Gaia and Byana have thin wrists and ankles so polcie uses only wrists handcuffs, chain and hinghed ones.
After few minutes police change handcuffs preparing them for transfering in police office.
Now thay are in transport chains and legirons.