Story and screenplay The screenplay starts with a clear premise and keeps the focus tight The first act is deliberately slow as it sets up Madhan's anxiety but once the central relationship clicks the film finds a rhythm The plot introduces a thriller element when a violent figure from Radhi's past pursues them which raises stakes and forces both characters to reveal deeper layers.Performances and direction Saravana Vickram gives a restrained sympathetic turn as Madhan while Hasli Amaan brings warmth and guarded strength as Radhi Their chemistry feels earned and the director allows improvisation and small moments to breathe which helps the film avoid melodrama. The supporting cast including Rajesh Balachandiran adds menace when required but some secondary arcs remain thinly sketched.Technicals music and pacing The film favors naturalistic cinematography and unobtrusive editing The score supports mood shifts without dominating scenes The pacing is uneven at times with the opening stretches feeling long but the payoff in the second half compensates for early sluggishness.Who will like it and final verdict Who will like it Viewers who prefer character driven low key romances with a touch of suspense and films that value small honest moments over big set pieces Final verdict Dear Radhi is not flawless but it is watchable and often affecting thanks to committed performances and a humane central idea It rewards patience with a quietly satisfying emotional arc.