The reason Rohini was a little disturbed at the beginning of Modern Love Chennai Episode 5 is that she has been invited by Ravi and Revathi to their home to discuss their relationship and how to move forward with it, keeping in mind Ravi and Revathi have kids as well. Rohini, though, is straightforward and lets her know that the more Revathi speaks about Ravi and the kids, the more it becomes clear that Rohini wants to be a part of this family. The onus of marriage was solely on Revathi and Rohini because they are the women; they need to face the brunt of a marriage that is ending for Revathi, and Rohini must pick up the mantle now that Ravi will be marrying her.