Sex entertainment NTR – I went to entertain a disgusting old client, but he let me leave even though it was my birthday… Natsu Igarashi

Storyline: Natsu, who works at a beverage manufacturer, gets drunk at the entertainment of his client's sexually harassing father, who he hates, and ends up taking him to a hotel... Natsu is threatened to stop the transaction, but she...she can't refuse and they spend the night together...furthermore, she ends up having sex with the disgusting old man...to celebrate her birthday... My boyfriend waiting at home doesn't know anything...