Possible structure: Three acts. Act 1: Move to husband's home, introduction to Shanker. Initial friction and adjustment. Act 2: Major conflict arises, perhaps a family event where Shanker's blindness creates a problem. Rani and Shanker clash. Act 3: Resolution through understanding and compromise, emotional reunion.

Themes: True vision is seeing beyond the physical, empathy, intergenerational relationships, overcoming obstacles through adaptability.

Possible title scenes: Maybe scenes where Shanker's other senses are heightened. A subplot where Rani's own perspective shifts, perhaps she was blind to something in her own life. Maybe a twist where Shanker is not literally blind but metaphorically blind to certain truths.

Conclusion: The story ends with Rani feeling accepted as a daughter-in-law, Shanker gaining a meaningful relationship with her, and the family becoming close-knit despite challenges.

I should also think about the character development arcs. Rani starts off maybe impatient or overwhelmed, grows into someone compassionate and strong. Shanker might start off as a character with a mysterious past that is revealed, adding depth.

Names: Rani and Shanker are traditional, but maybe more modern names if the setting is urban. Or maybe they are in a small town, keeping those names. Rani could be a young woman from a big city who moves to a smaller town or village.