The chief of the Muang district police in Prachuap Khirikhan Pol Col Samer Yoosamran responded and went with a motorcycle patrol after 191 received a call about the consumption of alcohol at a karaoke lounge.
At the Ton Wa Karaoke on Suksomboon Road they found five people drinking alcohol and listening to music coming from a car parked next to the shop.
Kanchana, 40, from Bang Saphan, said she had just invited some friends over for a bite to eat and some drinks.
She was charged with breaking the Covid-19 emergency rules.
The police warned people about gatherings of five and more in the province that has deep red zone restrictions, reported Banmuang.