1. The plaintiff (Counterclaim defendant) and the defendant (Counterclaim plaintiff) that changed from the trial of the court of the first instance filed the principal claim and the counterclaim.

Facts of recognition

Defendant I has jointly operated the “H” as a private business chain that publishes textbooks, reference books, etc. since 1951, Defendant I and the Network J (hereinafter “U model”).

In August 1971, the network J suffered an injection shock during the process of the reduction treatment, which led to the depression.

U P on May 23, 1973, converted the above H into a stock company and established Defendant H. Since then, Defendant I was the representative director of Defendant H, etc., and the network J jointly operated Defendant H while working as the vice president, director, etc. of Defendant H.

U's punishment on December 1, 1975 completed the registration of ownership transfer on each 1/2 share due to the sale on November 27, 1975 with respect to the real estate listed in Section 3 and Section 4 of the attached list of real estate (hereinafter referred to as "undeveloped real estate").

In 1981, the network J operated K as a private business chain that publishes university teaching materials.

U shall complete the registration of ownership transfer for each 1/2 share of real estate listed in [Attachment] Nos. 1 and 2 of the List of Real Estate in [Attachment] on September 28, 1982 (hereinafter “Mapo-style”) by reason of sale on the same day.

In the first floor of Mapo-ro, one bank was a lessee of lease deposit due to 500 million won.

(hereinafter “A bank lease”). U-type system around 1983 completed the business registration of “M” for the purpose of real estate rental on October 8, 1982.

In the order of each point indicated in the annexed drawing No. 27, 11, 12, 28, 29, 29, and 27 among the 3, 4, 5 and 2 stories, Defendant H leased for a fixed period of 176.91 square meters on board, which successively connects each point of 30, 31, 32, 21, 22, 30 square meters and the same drawing No. 30, 31, 32, 21, 22, and 30;

The lease of this case is "the lease of this case", and the entire part occupied by Defendant H is "the part occupied by Mapo-style houses", and only the two floors out of the part occupied by Mapo-style houses is "the second floor of Mapo-style houses."