In Love w/my cousin. I should not be..? Plz help?

ma apni czn sa pyer karta hon .first time mj sa ya mistake ho gahi .js ka ahsas mja bad ma howa .i know tek nhi kia mana nhi hona cya ta asa .ma na czn sa mafi b mangi ha us na mja maf kar dea ha.lakin bht gilti feel karta hon ma.

plz what can i do know