Baramjamneun Aginim

As the unfortunate red-hair baby, Tilias is saved at the brink of her death by the beautiful yet penniless Linden family. Reborn as a baby, she's unable to speak or express her gratitude to the Linden family, but that's when she discovers that she sees weather signs on top of people's heads! After countless experiments, she realizes that the weather signs depict people's love affairs. She uses her special ability to read other people's love affairs to her advantage and return the love she received.

(Source: POCKET COMICS)