1. Defendant Key Savings Bank pays the Plaintiffs KRW 294,457,496.

2. The plaintiffs' defendant.

1. Basic facts

A. On November 12, 2003, A and C entered into a partnership agreement with the content that A, B (hereinafter referred to as “A,” and “A, etc.,” collectively referred to as “A, etc.”), prior to the rehabilitation and bankruptcy of the partnership agreement, A and C entered into a partnership agreement with the content that they jointly operate the “E Hospital.”

B. A and Defendant KIKO Savings Bank (1) on February 28, 2011, a credit transaction between the Defendant KIKO Savings Bank and the Defendant KIKO Savings Bank (former trade name: Sam Jae Savings Bank Co., Ltd.: hereinafter “Defendant KIKO Savings Bank”).

(2) On August 28, 201, 201, the date when concluding a credit transaction agreement with a bank by setting forth 11% per annum (the fluctuation rate pursuant to Article 3(2)2 of the General Terms and Conditions on Credit Transactions of Mutual Savings Banks) as a loan of general capital in the subject of credit, and having received loans of KRW 4.2 billion on May 11, 201, and on February 28, 2011, the New Savings Bank Co.,, Ltd. (hereinafter “New Savings Bank”), a debtor to bankruptcy, regardless of whether it is before or after the bankruptcy.

(C) A, on February 28, 201, jointly and severally and severally guaranteed the debt of A with a maximum amount of KRW 6.3 billion, which was set up on the basis of the maximum amount of collateral guarantee and KRW 6.3 billion. (2) A, etc., etc., to secure the debt of the loans set forth in paragraph (1) above (i) around February 201, to the National Health Insurance Corporation (hereinafter “claim of Medical Expenses, etc.”) for future health care expense and medical care expense claims against the National Health Insurance Corporation.

Of the above, 50 billion won is transferred to Defendant KIKO Savings Bank (hereinafter “instant assignment contract”).

(3) On August 28, 2011, Defendant C agreed to change the expiry date of the credit period indicated in the foregoing paragraph (1) to November 28, 201, and on the same day C jointly and severally guaranteed the said loan obligation of Defendant C.

(c) Rehabilitation procedures for A, etc. and