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.”