f(x)'s Luna made a kind donation in response to a heartbreaking story about a girl who can't afford feminine hygiene products.�

The idol star has self-designed underwears and will be donating all the profit from its sales to KUMFA or�Korean Unwed Mothers' Families Association. Luna decided to start the campaign�after hearing the story about a girl who used�shoe pads in replacement of feminine hygiene products.�

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Prior to the fund donation, Luna also delivered 14,400 feminine hygiene products to the organization. Representative�Kim Do Kyung�from KUMFA shed tears and thanked Luna for her kindness, and stated,�"This is the first time a celebrity visited the organization themselves."

Watch Luna's kind donations for KUMFA in the clip above.�