Not all Yaoi story interesting because too much hardcore sex scene, but story was zero. Beside that, they have shounen ai manga which have a fluffy story and made your heart warming ₍՞◌′ᵕ‵◌₎♡
Some list of shounen-ai (without sex scene explicit of course) that made your heart doki-doki, but sometimes can make you cry because of tragedy *sobs