Rebecca Patricia Kath Armstrong
- Born on January 5, 1101
- Alien
- Diver
- Dolphin Trainer in Sea Life Bangkok Ocean World (owned by Elysium)
- who loves the Ocean and it's creatures.
- Teleportation
- Super sences
- Super Strength
- Super Speed
- Telekinesis
- Electrokinesis
- Invulnerability
- Flight
- Telepathy or Mind Reader
- Longevity
- Time Stop Freeze
Linlada Freen Sarocha Sasinpimon
- Born on August 8, 2003
- Human
- Astronaut
- who has a passion for exploring outer space especially Uranus.
Dolphin Trainer (Garto Pannawit Phattanasiri)
- Kath's colleague and friend
Ploy Nattawa Finkler
- Linlada's friend
Nok Pimchanok Luevisadpaibul
- rivals and enemies
- Astronaut
Tum Thanapob Leeratanakajorn
- Linlada's Mentor and leader
Elysium CEO (Apasiri Nitibhon)
- The ruthless leader of the Elysium Corporation
Ocean World Manager (Chutima Teepanat)
- Kath's Boss and Elysium's Employee
Dolphin Trainer (Naphat Siangsomboon)
- Kath's colleague and friend
• Linlada is an astronaut and Human. who has a passion for exploring outer space, especially Uranus, the planet that she believes holds the key to humanity's future.
• Kath is an Alien from Uranus and stuck on Earth in 400 years. In 400 years, Kath also become a Doctor, Astronaut, Lawyer, Banker, College Professor and a diver and a Dolphin Trainer who loves the ocean and its creatures, especially dolphins, which she considers her best friend.
• Linlada and Kath come from different backgrounds and have different personalities, but they share a common dream: to escape from the oppressive system that controls their lives and to find their true selves.
• The series begins with Linlada being selected for a mission to Uranus, along with three other astronauts: Ploy (played by Nattawat Finkler), her childhood friend and crush; Nok (played by Pimchanok Luevisadpaibul), her rival and nemesis; and Tum (played by Thanapob Leeratanakajorn), her mentor and leader.
• The mission is sponsored by Elysium Corporation, a powerful conglomerate that dominates the world's economy and politics. However, Linlada soon discovers that the mission is not what it seems and that Elysium has ulterior motives for sending them to Uranus.
• Meanwhile, Kath is an Alien and living a simple life in 400 years as an Diver and dolphin trainer at Sea Life Bangkok Ocean World, a marine park owned by Elysium.
• The Story follows Linlada and Kath as they embark on their journeys to Uranus and the ocean, facing various obstacles and dangers along the way.
• They also communicate with each other through messages and calls. developing a friendship that gradually turns into something more. However, their relationship is threatened by Elysium's schemes, which involve exploiting Uranus' resources and destroying the ocean's ecosystem. Linlada and Kath must find a way to stop Elysium's plans, while also fighting for their own dreams and love.
