Therefore, the defendant is obligated to pay to the plaintiff 141,00,000 won, half of the total amount of proceeds from the lease and the sale of each building of this case, as well as damages for delay at the rate of 20% per annum from July 30, 2015 to September 30, 2015, which is obvious from the day following the delivery date of the copy of the complaint of this case, as requested by the plaintiff, and from September 30, 2015, 15, 15% per annum from the next day to the day of full payment. Thus, the plaintiff's claim of this case seeking this payment is justified within the above recognized scope, and the remaining claims are dismissed as without merit (the statutory interest rate of Article 3 (1) of the Act on Special Cases Concerning the Promotion, etc. of Legal Proceedings is partially amended by Presidential Decree No. 2653, Sep. 25, 2015).