Aman doesn't know if Naina is comfortable with taking her top off - it is a misconception that in situations like these, asking for permission is “not manly” or that it kills the mood. The fact is, the results of not asking can be far more harmful and severe. Open communication plays a crucial role in ensuring that sex is consensual, and both partners find it pleasurable. Wouldn’t it have been better for Aman to ask Naina before taking her top off?