Rekka offers a blend of action and romance set against a backdrop of familial and societal conflicts. The story is straightforward, focusing on the protagonist's journey to protect his love interest from antagonistic forces. The screenplay maintains a decent balance between emotional moments and action sequences, though it occasionally leans on predictable tropes.

The pacing in the first half is relatively brisk, establishing characters and relationships effectively, while the second half intensifies with action and confrontations, keeping the audience engaged. However, some scenes tend to drag, slightly affecting the overall momentum.

The music by D. Imman complements the film well, with songs that fit the narrative and enhance emotional beats. The background score supports the tension and drama, though it does not stand out as particularly memorable. Cinematography by Mohana Mahendran captures the locales vividly, adding to the film's visual appeal.

Vijay Sethupathi: Delivers a charismatic and convincing portrayal of Shiva, balancing humor and intensity effectively.

Lakshmi Menon: Provides a sincere and grounded performance as Anjali, complementing the lead well.

Kishore: Strong presence as the antagonist, adding necessary menace to the conflict.