マッマと海（霧の湖）水浴に来たこころちゃん
ちゃぷちゃぷしてたら
いつの間にかパッパもやって来て、こっち見てたよ

Kokoro-chan went to the sea(Misty Lake) with Mama.
We were playing around on the water, and before I knew it, Papa also came and was glancing at us.