Who could be the main characters in an 'aquarium love story'?

Well, it could be a story where a human who takes care of an aquarium falls in love with someone while they are both spending time looking at the beautiful fish and aquatic life. They bond over their shared love for the underwater world in the aquarium, and their relationship grows as they take care of the fish and plants together. It's like the aquarium becomes the backdrop for their budding romance.

The main antagonist could be a sea witch who has a vendetta against Percy and decides to use the aquarium as her lair to plot against him. She could be causing trouble for the aquarium animals and staff, luring Percy in to face her.

It could be a group of coworkers. They work in a competitive environment, and there are rivalries, alliances, and betrayals among them. Their stories are full of drama and emotion, just like in a love story, but there is no romantic love involved.

There could be a young, adventurous dolphin called Dash and an older, wiser dolphin known as Pearl. Dash's energy and Pearl's experience create an interesting dynamic as they fall in love. They teach each other things about life in the ocean and their relationship grows.

It could be a young adventurer and an old wise hermit. The adventurer stumbles upon the hermit's dwelling during one of his expeditions. Despite the age gap and different outlooks on life, they form a deep bond that neither of them expected, which is an uncharted kind of love.

It could be two cyborgs. One cyborg might be an older model, more mechanical in nature, and the other could be a new, more advanced model with more human - like features. They might fall in love as they learn from each other and discover new things about their own existence.

The main characters could be the lead violinist and the orchestra's composer. The violinist is always the star performer, and the composer is constantly writing new pieces for the orchestra. They start collaborating closely, and soon, their professional relationship blossoms into love.

The main characters could be a head nurse and a new intern. The head nurse is experienced and strict, while the intern is fresh - faced and full of new ideas. They start off with a professional relationship but as they spend more time together in the hospital wards, they develop feelings for each other.

It could be a new character, a female superhero who has her own symbiote. She meets a male character who is trying to understand and control the Venom - like powers within him. Their shared interest in the symbiotes brings them together, and love starts to grow between them.

A strong - willed steelworker and a kind - hearted nurse. The steelworker gets injured on the job and the nurse takes care of him, and they gradually fall in love.