Rina is caught in her sister’s new bikini – it’s spanking time, Rina

Rina is caught in her sister’s new bikini – it’s spanking time, Rina. Rina is caught wearing her sister’s new bikini. Hana decides it is spanking time for Rina. While Hana is delivering punishment to Rina, she slips up and reveals her own guilt about something which gives Rina an opportunity to reciprocate the spanking punishment she craves to give.