quick summary
ranjith hands the advance payment to vasu and suggests doing real estate business. vasu, revathy, poonga and bhagyam goes to invite archana and kumar to their business inauguration.
bhagyam informs nandhini about archana. nandhini asks selvam to file a complaint that archana and kumar are having an affair and wanted to get rid off sivagami and selvam's baby. selvam agrees.
inauguration - vasu asks archana to the cut the ribbon and bhagyam isn't happy. police comes and arrest archana and kumar.
court - judge releases archana and kumar as there's not enough evidence and to find the baby. at home, selvam feels insulted and disappointed. selvam wants to know who placed the bomb in archana's car and nadhini's worried. she suggests some business enemies to prevent their growth. selvam says he wants his son.