Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
가족계획은 아이를 가질 시기를 결정하는 데 도움을 줍니다.gajokgyehoek-eun ai-reul gajil sigi-reul gyeoljeonghaneun de doum-eul jumida.Family planning helps to determine the timing of having children.