Blowjob under the table in a family restaurant

Senpai and his junior went to family restaurant. But during their date, her senpai was asking for a lewd stuff, like telling her to spread her legs. Seeing how excited her down there, her senpai decided to tease her even more by rubbing his feet on her pussy. She cant make the order while receiving pleasure by her senpai. Her senpai can no longer surpress his desire and told her to suck his chin chin under the table.