please recommend me fwb or fubu wenrene storyyyy 

please help me find that wr story in which; Irene is married to seulgi but she cheated with Wendy because she's not happy with her marriage, Irene found Wendy in the one city and that's where they started to sleep together but after a few days, Irene realized that she didn't want to cheat and leave her family so she left Wendy without notice. After a few years Irene visited Wendy's tombstone (idk how Wendy di*d but yeah she did d word there) with seulgi her wife and their daughter. Ir