A. The Plaintiff’s spouse is a person operating an advertising business, etc. under the trade name of “G,” and the Defendants are joint business operators operating hospitals under the trade name of “H hospital.”

B. F entered into an advertising contract with the Defendants on the H hospital, and entered into a bus advertising contract, taxi advertising contract, and marina advertising contract with the Defendants for one year from June 2013, and entered into a bus advertising contract, taxi advertising contract, and marina advertising contract with the Defendants for one year from June 2014, and performed the relevant advertising work.

C. At the request of the Defendants, F produced Class 1 of H Hospital website around July 2012, and around August 5, 2014, around November 10, 2014, Class 25 of the name tag around October 2014, and Class 6 of the name tag around April 30, 2015.

From July 7, 2015, the Plaintiff started services and manufacturing business, such as signboards, advertisements, advertising agency, etc. in the trade name “I”.

Around July 2015, the Plaintiff entered into an advertising contract with the Defendants for a bus advertisement of KRW 12,375,00 (including value-added tax) monthly for one year (from July 21, 2015 to July 20, 2016), and for one year (from July 7, 2015 to July 6, 2016) for the taxi advertisement, respectively, with respect to the advertisement of KRW 7,800,000 for one year (from June 22, 2016 to June 21, 2017). The Plaintiff entered into an advertising contract for one year (from June 22, 2016 to June 21, 2017) for each advertisement of KRW 14,454,00,000 for advertising price, from October 1, 2016 to June 20, 2017 to July 16 (7, 2016).

The Plaintiff performed the relevant advertising work according to each of the above contracts.

E. On September 8, 2015, the Plaintiff: (a) requested the production of a cream on a parking lot entry notice board; and (b) supplied it to the Defendants around that time. On September 8, 2015, the Plaintiff: (c) around 6 string films (import sites); (d) 6 string films (import sites); (e) 1st floor; (e) 3 pinting films (import sites); and (e) 2nding road parking lot entrance notice boards; and (e) supplied it to the Defendants

The plaintiff was requested to manufacture two placards from J around March 2016 and around that time.