Super Kudumbam

Super Kudumbam (Super Family) is a 2001 Tamil comedy film directed by R. K. Kalaimani, starring Prabhu Ganesan, Roja, Alex, Pratyusha, Vinu Chakravarthy, and Vivek. The music is composed by Adithyan.
Plot.
Arun (Prabhu Ganesan) and Hari (Vivek) are close friends and bank employees. Arun and Abhirami (Prathyusha) fall in love with each other. Shanthi (Roja) is a pickpocket who accidentally comes across Arun. Arun and Shanthi act as husband and wife to get a home for rent and also to impress the father of Hari's lover, who supports inter-caste marriage. After Hari lover's father proposes marriage between Hari and his daughter when tricked they arrange a grand ring exchanging reception. After accidentally get drunk in the party thinking it is Abirami Arun rapes Shanthi due to this she becomes pregnant and i is revealed during the marriage of Hari. After many events, he accepts Shanthi along with her sister's children whom she foster cares.