F20 I fingered myself in a restaurant

This was like 1 year ago. I went to go a restaurant with my parents to have dinner but before that I was sexting with someone. I went to the restaurant being so horny at that moment but I didn’t reply to this person more so I could control myself but the guy double texted me in one moment while dinning with a voice note. I told my parents I’ll be back and I went outside to listen to voice note and it was him moaning my name… I couldn’t help it but going to the bathroom in the restaurant and keep sexting for like 10-15 minutes My parents thought I felt bad and the food got cold lol but it felt so nice