Rajasekhar explains to Hema and her friends the reason why Gautham kept viewing Gayathri as his lover in his delusional state, even though she actually had no relationship with Gautham and he was merely trying to be a Good Samaritan. He also explains that if Gautham was treated and his memories brought back, then it could potentially create a new Gautham, a violent and aggressive one, who goes on a killing spree.
Rajasekhar explains to Hema and her friends why Gautham was fixated on Gayathri during his delusional phase. He also mentions that if Gautham were treated and his memories restored, it might lead to a new version of him who becomes violent and starts killing others.