Well, a common story is when a mom spies on her son's eating habits. She may suspect he's not eating healthy at school, so she spies by asking his friends or teachers subtly. There's also the case where a mom spies on her son's new hobby. Maybe he's suddenly interested in something like skateboarding, and she spies to see if it's a safe activity. She might watch him from a distance at the skate park to ensure he's wearing proper safety gear. Sometimes, moms spy on their sons just because they care too much and want to be involved in every aspect of their lives.
A story could be that a mom spies on her son's relationship with his siblings. She might notice some tension between them and start spying to figure out what's going on. For instance, she could listen in on their arguments when they think she's not around. Another story is that a mom spies on her son's use of technology. In this digital age, she may be worried about him spending too much time on video games or on inappropriate websites. So she might check his browser history or the apps he uses without him knowing.
One story could be that a mom spies on her son to see if he's actually doing his homework. She might peek into his room secretly to check if he's on his study desk or goofing off. Another could be a mom spying to find out if her son is being bullied at school. She might notice some changes in his behavior and start observing him more closely, like seeing who he talks to when she drops him off or picks him up from school. And there could also be a situation where a mom spies on her son's social activities. For example, she might overhear his conversations with friends to make sure he's not getting into any bad company.