A woman was born in a strict family and always follows the rules. However, she broke them by not marrying the man her parents chose and went to marry a bad man instead. One day she meets the perfect man, but he's married.

It's about different love stories that are based on the letters that the production has received in real life.

The series featured many firsts for the franchise, including the start of the story in a movie rather than the series proper. Ultraman Cosmos: The First Contact was the prequel to the series and took place ten years before episode 1. In it, 9-year-old Musashi Haruno encounters the being of light, Ultraman Cosmos, and befriends him as the two confront a threat to Earth.

Ten years later, Musashi, now 19 and a member of Team EYES, once again encounters the being of light from his childhood. The dark being Chaos Header has appeared and is corrupting the monsters of Earth, making them become ravenous and violent creatures that threaten humanity. Through Musashi's will to see the beasts and humans live in peace, Cosmos grants him a new power that will allow him to heal the corrupted creatures.

Abe Haruko is a genius meteorologist and presents the weather forecast for the TV morning show, 「MorningZ」. She is an anti-social, blunt person, thus earning her the nickname "The Low-Pressure Bomb". With her extensive knowledge about the weather, together with the easy-going detective, Aoki Gota and the Medical Examiner, Mikumo Sanpei, she takes up the challenge of solving crimes. ~ TV Asahi

The story takes place during the reign of the Ryukyu Kingdom (19th Century). Nakama plays Mazuru, a young woman who wants to complete her studies despite her gender restrictions, so she takes advantage of the disappearance of her step brother and disguises herself as an Eunuch named Son Neion, and passes the exam to be a royal govenrment's official. This is her first time having to play both a male and female character. Her supporting cast includes Tanihara Shosuke as her lover and Takaoka Saki as her enemy.

A man starts talking to a woman through social media. They love each other, although they never met in real life. But when they finally meet, the woman seems like a different person, causing the man to be confused about who he loves - the person in the profile he talks to online or the woman he met.

Leung Hau-Chi (Ada Choi) is a typical career woman in her 30s - fussy, arrogant and easily irritated by the sight of beautiful young women. Desperate for love and for something exciting to happen in her life, Chi is miserable and begins to despair when she abruptly transforms into a superwoman of incredible charm and strength.

With each new amazing power, Chi uses her extraordinary powers to fight for justice, help the weak, and go on remarkable adventures. On the way, she meets three kindhearted men: Yeung Ho-Yin (Kenny Wong), a brave but traditional policeman; Tsu Wing-Fai (Raymond Cho), a good-natured self-made businessman; and Kan Ming-Hin (Moses Chan), a genius plastic surgeon. To complicate matters, Hin happens to be in love with both Chi and her superwoman alter ego. Despite having superpowers, Chi has no idea how to find her true love.