Before revision: In countries that observe White Day, typically Valentine's Day is celebrated by women and girls presenting chocolate gifts (either store-bought or handmade), usually to the other men and boys, as an expression of love, courtesy, or social obligation.
After revision: With countries that observe White Day, typically Valentine's Day is celebrated by women and girls presenting chocolate gifts (either store-bought or handmade), usually to the other men and boys, as an expression of love, courtesy, or social obligation.