Yui's grandmother's place with 〜んち
Grammar Explanation: One's house with 〜んち

As the end of the year approaches, Yui and her friends discuss which New Year foods they like and dislike.
- 結衣:
- 「おばあちゃんち行
( くと微妙( なご飯( たくさん出( てくるよね」- “When I go to my grandma 's house, a lot of not-so-good food is served.”
- さっちゃん:
- 「なかなかひどいな結衣
( 」- “That's pretty bad, Yui.”
- 琴葉
( : - 「結衣
( はおばあちゃんち行( くのか?」- “Are you going to your grandma 's house, Yui?”
「おばあちゃんのうち」 is contracted into 「おばあちゃんち」.
Key Points
おばあちゃんち means “grandma’s house”
The んち attaches to おばあちゃん, making the place belong to or be associated with Grandma.
The first line describes what happens there
行
( くと means “when I go”, setting up the usual result at Grandma’s house.微妙
( なご飯( is food that is iffy or not very appealing.
Omitted particle に
The particle に is omitted before 行
( く, which is common in casual speech.