NTR with the Man Next Door

Song Sujin and Lee Jinho are a couple married for one year. However, Sujin is not satisfied with their sex life. During a trip to celebrate their first anniversary, Jinho falls asleep, leaving Sujin disappointed. She goes out for a walk alone and meets Hyeongjun, who is a sex addict. After having a drink with him, she is forced into having sex with Hyeongjun…