Most Helpful Guy
In that age if you are with certain people those things feel so weird to watch. It's normal.
He may also had a boner. Boners can come for very little when 15. Doesn't mean he was horny or really reacting to the scenes. Boners just come whenever they want when you are a teen.0
Most Helpful Girl
Because some people feel like perverts staring at others that are having an intimate, private moment.2