En Kadhal Kanmani presents a straightforward romantic storyline that attempts to engage the audience through its emotional core. The screenplay is linear, with a focus on the protagonist's romantic pursuits and the obstacles encountered along the way. The pacing in the first half is steady, setting up the characters and their motivations, but it tends to lag in places due to predictable sequences. The second half picks up slightly as conflicts intensify, though it lacks the dramatic depth to fully captivate.

The film's songs and music, though not credited to a known music director, serve as typical romantic interludes common to Tamil cinema of the period. The background score is functional but does not significantly enhance the narrative or emotional impact. Cinematography and technical aspects are basic, reflecting the modest production values. Overall, the movie is a modest attempt at a romantic drama with limited innovation in storytelling or presentation.

Vikram: Delivers a sincere and earnest portrayal of the romantic lead, though constrained by the script.

S. S. Chandran: Provides comic relief with his characteristic style, adding light moments to the narrative.

V. K. Ramasamy: Offers a solid supporting performance, lending credibility to the family dynamics.