Oru Kalluriyin Kathai offers a sentimental exploration of college life, weaving a tale that is both nostalgic and romantic. The screenplay attempts to balance emotional depth with youthful exuberance, though the pacing tends to be uneven, with the first half moving at a leisurely pace that sets up the characters and their relationships effectively. The second half, however, picks up momentum, delivering emotional payoffs and resolving the narrative arcs satisfactorily.

The film's music, composed by Yuvan Shankar Raja, stands out as one of its strongest elements. The songs are melodious and well-integrated into the story, enhancing the emotional tone without disrupting the flow. The background score complements the mood transitions, particularly in poignant and romantic scenes, adding to the overall immersive experience.

Cinematography by R. Madhi captures the college atmosphere and scenic locales with a warm and inviting palette, which supports the nostalgic theme. While the screenplay has moments of predictability, the director’s focus on emotional sincerity helps maintain audience engagement. The supporting cast, including Santhanam and Charu Haasan, provide adequate support, though the film primarily rests on the leads' performances and the emotional core of the story.

Arya: Earnest and heartfelt portrayal of the protagonist, effectively conveying nostalgia and youthful emotions.

Sonia Agarwal: Delivers a sincere and charming performance as the female lead, complementing Arya well.

Santhanam: Provides comic relief with timing and light-heartedness, balancing the film's emotional tone.