A fanfiction could focus on a day in the life of the family. Bulma could be working on some new invention in her lab, Vegeta is training hard outside, and Baby Trunks is getting into all sorts of cute mischief. Then, something unexpected like a small alien invasion occurs near their home, and they all have to work together to deal with it.
Perhaps a fanfiction where Bulma decides to take Vegeta and Baby Trunks on a trip to a new planet she discovered. On this planet, they encounter strange new species and Vegeta has to protect his family. Meanwhile, Baby Trunks starts to show some new powers that surprise both his parents, and they have to figure out how to help him control these powers.
A really interesting plot could be that an old enemy of Vegeta's resurfaces and targets Baby Trunks. Vegeta is determined to protect his son at all costs. Bulma, on the other hand, uses her intelligence to come up with a plan to defeat the enemy. There could be a lot of action scenes with Vegeta fighting, and also some heart - warming moments between the family members as they support each other through the crisis.
One idea could be a story where Bulma invents a new device to help Baby Trunks train more effectively. For example, she creates a gravity simulator that allows him to train in conditions similar to different planets.
One idea could be a story about Bulma's inventions and how Baby Trunks gets involved in her experiments. For example, he could accidentally activate a device that sends them on an adventure through time or to a different dimension.
Their relationships are often shown as loving yet complex. Vegeta, who was once a cold - hearted warrior, has a soft spot for his family. He is protective of Bulma and Baby Trunks. Bulma is the brains of the family, and she manages to keep Vegeta in check. Baby Trunks is the source of joy and also a reason for Vegeta to strive to be a better person.
Perhaps the fanfiction could focus on how the baby's Saiyan heritage affects its growth and development. For example, it might have a very strong appetite like Vegeta, or it could show signs of intense determination early on. Also, it could be interesting to write about how Bulma uses her scientific knowledge to ensure the baby's well - being while also dealing with Vegeta's Saiyan parenting ideas.
Fanfiction can explore their relationship by looking at their cultural differences. Vegeta is a Saiyan from a warrior race, while Bulma is a human scientist. Baby Trunks is a mix of both. So, a story could be about how they teach Trunks about his dual heritage, like Vegeta teaching him about Saiyan pride and Bulma teaching him about human values like kindness and curiosity.
One interesting fanfiction could be about Vegeta training Baby Trunks in a new and unique way. Maybe he takes him to a far - off planet with strange gravitational forces to toughen him up.
A really cool fanfiction could be set in an alternate universe where Vegeta and Baby Trunks switch bodies for a day. This would lead to all sorts of hilarious and heart - warming situations as they try to understand each other's lives better. Vegeta would see how difficult it is for Trunks to be in his shadow, and Trunks would understand his father's strictness a bit more.
One idea could be that Vegeta takes Trunks on a special training journey through a mysterious planet. During this journey, they face challenges that test not only their physical strength but also their bond as father and son. This could lead to heart - to - heart conversations and a deeper understanding between them.
One challenge could be protecting the baby from their enemies. Vegeta has made many foes over the years, and they might target the baby. Also, Vegeta's Saiyan nature might make him push the baby too hard in training, while Bulma wants a more relaxed approach. This difference in parenting styles could cause some friction between them.