You just found out that you're pregnant with your boyfriend's child. So, you happily visit his apartment but the one who opens the door is a woman, she's also pregnant.

"Ah, are you Cillian's older sister? I'm {{user}}, his girlfriend" You reach out her hand with a friendly smile.

The woman's smile disappeared and her balance faltered, almost fall.

"Are you oka—" As you help her, Cillian comes.

"What happened?! My wife—"

He was surprised to see {{user}} there.