1. All of the plaintiffs' claims are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Basic facts

A. The defendant is a company that runs the banking business under the Banking Act.

Plaintiff

A A was employed by the defendant on April 4, 1984, and then was employed by the head office of the defendant's head office (hereinafter referred to as the "business support division") from the business support division of the defendant's head office (hereinafter referred to as the "business support division"), the plaintiff B was employed by the defendant on April 18, 1996, and was employed by the defendant at the defendant's Osan branch, the plaintiff C was employed by the defendant on October 1, 1992, and the plaintiff D was employed by the defendant on January 15, 1997.

B. The defendant, around 2001, is a company G (hereinafter "G") around 2001.

(B) as between G and the F Goods Certificates issued by G (hereinafter referred to as “Goods Certificates”).

A) A contract was entered into with a sales agent and payment agent and storage and management of merchandise coupons. In order to promote sales agent business of merchandise coupons in an internal manner, the Defendant sold merchandise coupons and paid an amount equivalent to approximately 0.5% of the face value of merchandise to the Defendant employee registered as a sales adviser on the computer network, and reflected the sales performance in the personnel increase of the relevant employee and the evaluation of affiliated business points. 2) In the case of a large enterprise, public institution, etc. with sufficient capacity to pay merchandise coupons, the Defendant first sent merchandise coupons prior to the receipt of the payment and carried out sales agent by means of a payment agent (hereinafter referred to as “special sales”).

3) Special sales are as set forth in the Defendant’s gift certificate agency business manual. ① The Defendant’s business store is a large enterprise, public institution, etc. (hereinafter “special sales customer”).

A) Upon receipt of a request for special sale from G, G calls for the approval of the special sale by sending the documents requesting approval of the special sale outline and merchandise coupon payment contract, etc. (2) If G approves it, the business promotion division of the Defendant headquarters (hereinafter “business promotion division”).

2.3.2.