Characters and Performances The film’s emotional core rests on Saranya Ponvannan’s portrayal of Mary, a resilient woman whose faith and maternal strength carry the story. Saranya’s performance is understated yet powerful: small gestures, expressive eyes, and a weathered voice convey years of struggle. Sasi, as Shanmugam, embodies the stoic dignity of a man tied to the sea—pragmatic, proud, and vulnerable. Supporting characters represent the wider community: fellow fishermen, church authorities, and relatives whose decisions influence the couple’s destiny. The characters feel lived-in rather than archetypal, a testament to both writing and casting.