That's exactly why I'm going for a walk with 〜だからこそ
Grammar Explanation: Precisely because of with 〜からこそ

As Taiki arrives home, Chinatsu is heading out for a walk.
- 大喜:
- 「寒
( いのに?」- “Even though it's cold?”
- 千夏
( : - 「だからこそ 冬
( を感( じにいくんだよ」- “That's exactly why; I'm going to feel the winter.”
Key Points
だからこそ means precisely because of that
Taiki says it is cold; Chinatsu responds that this is exactly the reason she is going out.
こそ adds emphasis, reversing what might sound like a reason not to go.
The following phrase gives the purpose
冬
( を感( じにいく means she is going to feel or experience winter.に+いく marks that as the purpose of going.
んだよ explains her reasoning warmly
んだ presents the answer as an explanation.
よ adds a gentle assertive tone: she is telling Taiki how she sees it.
See Also
- Grammar: Going to for a purpose with 〜に行く