Can I cancel the appointment for seduction photography?

yes. If you don't take pictures in the studio, you can cancel your appointment but you can't refund the deposit. The parties may agree that one party shall pay a deposit to the other party as security for the creditor's rights, and after the debtor performs the debt, the deposit shall be used as the price or recovered. If the party paying the deposit fails to perform the agreed debt, it has no right to demand the return of the deposit; If the party receiving the deposit fails to perform the agreed debt, it shall return the deposit twice. Legal basis: Article 577 of the Civil Code. If one party fails to perform the contractual obligations or the performance of the contractual obligations does not conform to the agreement, it shall bear the liabilities for breach of contract such as continuing to perform, taking remedial measures or compensating for losses. Therefore, it can be cancelled.