塩対応でボロボロになった提督を砂糖で中和して癒そうとする雷ちゃん

Ikazuchi-chan trying to heal the Admiral who has been reduced to tears by a "salty interaction" by neutralizing it with sugar.
A Japanese idiom for "cold reaction" has the word "salt" in it. The joke involves her taking it literally as the Admiral being hit with salt.