A year has passed since Joohyun and Seungwan became a couple. They are still the usual erts that irritate Yeri despite her acceptance of their relationship.

Joohyun opened a snack bar six months ago, opting to be an entrepreneur instead of an office lady.

Yeri helps Joohyun at the snack bar and Seungwan, being a freelance writer, is always at the apartment.

“Yeri-yah, are you busy? Can we talk?”

“I just finished the inventory so I’m not busy. What’s up, Joohyun unnie?”

“I want to marry your sister. I’m planning to propose to her.”

“What? No, you can’t, Joohyun unnie!”

“What? Why? You already accepted our relationship, right? I’m really bent on spending the rest of my life with your sister, Yeri-yah.”

“But unnie...”

Unknown to Joohyun, Yeri and Seungwan had a similar conversation last night.

“Yeri-yah! Come here for a second, I want to show you something.”

“Unnie, that better be something worthy or else. I’m tired, so make it quick.”

Yeri dragged herself to the sofa and sat beside her sister.

“What do you think? Will Joohyun like this?”

“Unnie, where on earth did you get that diamond ring?!”

“At a jewelry store. Where else will I get this? So, you think she’ll like this?”

“Your