Character Relationship Map: Sadhna

Characters

• Champabai (played by Vyjayanthimala) — protagonist

  Champabai is a prostitute who is persuaded by Jeevan to pose as Mohan's fiancée, using the name Rajni. She initially plans to benefit from the arrangement, but the respect and affection she encounters...

• Mohan (played by Sunil Dutt) — protagonist

  Mohan is an honest literature professor who lives with his devoted mother. To comfort her when she is ill and wishes to see him married, he agrees to meet Rajni, unaware that she is Champabai. He fall...

• Mohan's Mother (played by Leela Chitnis) — supporting

  Mohan's Mother is devoted to her son and strongly wishes to see him married. While recovering from an illness, she meets Champabai, believing her to be Rajni, and treats her with warmth, even entrusti...

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Mohan's Mother → Mohan (mother)
• Mohan's Mother → Champabai (Family Prospective Daughter-in-Law) — Their relationship transforms from mistaken acceptance to genuine familial acceptance.

  Mohan's mother welcomes Champabai while believing she is Rajni, gives her bridal clothing and jewelry, and later declares that she will not let her le...

• Mohan → Champabai (Romantic Interest) — Their attraction grows despite the deception surrounding her identity.

  Mohan and Champabai gradually develop feelings for each other while she is presented to him as Rajni.

Story Analysis

A morally rigid man and a stigmatized woman move from deception and rejection toward compassion, dignity, and family acceptance.

Plot Progression

1. A Mother's Lasting Wish — Mohan is introduced as a principled literature teacher living with his mother. Her illness and urgent wish for his marriage lead him into an arranged deception.
2. The Borrowed Bride — Champabai is dressed as Rajni and brought into Mohan's household. The sight of bridal jewelry encourages her to continue the deception for personal gain.
3. A Woman Seeks Respect — Public mockery of Champabai's bridal appearance exposes the cruelty of her customers. She begins to understand the dignity and affection associated with marriage and a household.
4. The Mask Falls Away — Champabai refuses to dance and tries to protect Mohan from the truth. Mohan discovers her identity and responds with anger and rejection.
5. Compassion After Judgment — Mohan rescues Champabai and hears how poverty forced her into prostitution. He offers to marry her as Champabai, but his mother initially rejects the truth.
6. A Home For Champabai — Champabai prepares to return to the bazaar until Mohan's mother changes her mind. The mother accepts her into the household, restoring love and belonging.