Complex sentence: Mohan (Girish) who is an engineer and elder son of Adiseshayya comes to Sujatha's place along with his father for marriage proposal during which Sujatha stands up and has argument with Adiseshayya when the latter demands exorbitant amounts as dowry.
Split into simpler sentences: Mohan (Girish), who is an engineer and elder son of Adiseshayya, comes to Sujatha's place with his father for a marriage proposal. During this Sujatha stands up and has an argument with Adiseshayya when the latter demands exorbitant amounts as dowry.