Senpai has a Christmas gift for Nagatoro, but The Friends get in the way of him handing it to her.
After that, you rinse your mouth.
بعد ذلك، اشطف فمك
Danach spült man sich den Mund aus.
Dopo ti sciacqui la bocca.
Depois, tem que lavar a boca...
И затем второе: омовение рта.