Deseo del Corazón ReWrite

This is the Re-Write of Deseo del Corazón. Hermione and Severus are drawn together by a marriage law, and an old potion that determines your hearts desire. How will the Dungeon Bat and the Brightest witch of her age cope? Secrets come to light and tears are shed. SS/HG, HP/GW, RW/LB, LL/NL