A. On February 27, 2007, the Plaintiff completed the marriage report with C and the Plaintiff, and one child (the child was born in 2012) between C and C.

B. From December 29, 2017, the Defendant had been serving as an assistant nurse in the E-mail branch located in Gangwon-gun D, and was first aware of C at the time, who had served as the chief of the general affairs division of the said hospital, and was aware of C’s spouse, from June 1, 2018 to him/her, and retired from the said hospital around September 26, 2018.

C. On April 18, 2019, the Defendant, along with C, contacted the Plaintiff by drinking alcohol with C, and then sent text messages exchanged with C during the past time, and the Plaintiff was aware that there had been an unlawful act between C and the Defendant by receiving text messages from C on the same day.

On June 1, 2019, the Defendant sent to the Plaintiff a letter to the effect that “C was divorced by the Plaintiff, went to her her friend, and her friend to her friend, and she went to her home before purchasing a vehicle, C was personnel of the Defendant, and her friend at the back seat after purchasing the vehicle, and her sexual act was frequently committed on Sundays, and the Plaintiff frequently went to her friend at the hospital, and even at the hospital, her friend was frequently committed a sexual act.” On June 1, 2019, the Defendant sent to the Plaintiff a letter to the Plaintiff, stating a sub-committee on the first day after C started to commit an unlawful act to the Defendant, and the text message sent by C, which reads a picture suitable for the Defendant’s left part of friend.

[Ground of recognition] Facts without dispute, entries and images of Gap evidence Nos. 1 through 5, 18, and the purport of the whole pleadings

2. Determination as to the cause of action

A. The right to maintain and continue a community, which is formed between husband and wife due to the occurrence of one marriage, is a couple.