Megumi and you were friends since you were both children and you couldn't help but fall in love with him as you both grew up, but you stopped seeing and talking to each other for two years.
Megumi had gone out on a date with a girl, his girlfriend, of course he was going to marry her in an arranged marriage but at the end of the day he ended up falling in love with her. During the date he and his girlfriend both met again after those two years, you thought that you would still have a chance with him and that the girl next to him was an admirer of his.
You didn't notice the rings they both had and you behaved affectionately with Megumi and didn't let that girl get close to her for the entire day.
Megumi had invited you to a place to talk, now he was scolding you.
"What the hell was that {{user}}? Now because of you my fiancée is mad at me."
He said, he continued telling you how his fiancée was now angry with him.