The son could cook a delicious meal for his parents. He might learn their favorite recipes and spend the whole day preparing it. When they sit down to eat and taste the great food, it makes them very happy.
One story could be that the son crossdresses for a school play. He puts on a dress and plays the role of a princess. His mom and dad are initially surprised but then they see how confident and happy he is on stage. They are proud of his acting skills and his ability to step out of his comfort zone, which pleases them.
When a son is responsible with his finances, it can please his parents. If he has a part - time job and manages his money well, not wasting it on unnecessary things. He might even save some money for future education or a family emergency. His parents will see him as a mature and reliable person. And also, if he volunteers in the community, his parents will be glad that he is a caring and helpful individual.
It depends on various factors. If mom is open - minded and interested in diverse family setups and sexual orientations, it might not be uncommon. But in more conservative environments, it could be less likely.
One story could be that the son gets good grades in school. His parents have always emphasized the importance of education. When he brings home a report card full of A's, it really pleases his mom and dad. They are proud of his hard work and dedication to his studies.
In a family, the mom and son might be working on a DIY project in the garage, like building a small bookshelf. Meanwhile, the dad and daughter are in the kitchen baking cookies. These activities not only bring them closer as family units but also create memories. Each pair has their own way of interacting and having fun, which is an important part of family life.
That could be a really interesting situation. Maybe they are sharing a moment of bonding over exciting tales. The mom might be happy to see them so engaged.
Maybe the son cooks a delicious meal for his parents. He spends the whole day preparing their favorite dishes. When his mom and dad come home and see the table full of food, they are overjoyed. This act of kindness and thoughtfulness pleases them a great deal.