Rettai Jadai Vayasu offers a conventional storyline typical of Tamil romantic dramas of the late 90s, with a focus on youthful romance and family sentiments. The screenplay is straightforward but lacks the narrative depth to engage viewers fully throughout its runtime. The pacing is uneven; the first half moves at a moderate speed with a mix of comedy and romance, while the second half tends to drag with prolonged emotional sequences.

The songs composed by Deva stand out as one of the film's redeeming features, featuring melodious tunes that complement the mood of the film. The background score is serviceable but does not significantly elevate the dramatic moments. Cinematography by A. Karthik Raja captures the settings adequately but does not offer any striking visuals.

Overall, the film relies heavily on star power and familiar tropes rather than innovative storytelling or technical finesse. While it caters to fans of the genre and lead actors, it falls short of making a lasting impact in terms of narrative or cinematic quality.

Ajith Kumar: Delivers a restrained performance, effectively portraying the romantic lead with charm but limited emotional range.

Raasi: Provides a sincere portrayal of the female lead, though her character development is minimal.

Goundamani: Offers comic relief with his usual timing, adding light moments to the narrative.

Senthil: Supports the comedic elements, complementing Goundamani's performance.