Seo Da-hye

Romi has been living happily ever since Heartsping became her best friend. But she and her mother, Belita, keep clashing over what Romi wants to do versus what she's told she must do... Then one day, an event that shakes the entire sea sweeps her mother away without a trace. Romi loses her mother without ever getting to say sorry — without one last hug. Standing before the sea for the very first time, she finds the courage to act, together with her best friend Heartsping, the sea boy Kite, and three Teeniepings... Together, they must face a dazzling underwater city and colossal creatures of the deep. And at last, Romi comes face to face with a secret her mother had never once told her.

This is the profile of our main character (Jeong Bong-gi) who collects the Anime girls figure as a hobby, plays games when he comes home after a part-time job, and complaints (which can’t in front of others). One day he fell asleep after a normal routine. And then Next morning, suddenly he wakes up as a Bagel girl (woman with baby face and glamorous body)! He was embarrassed by the sudden change for a moment, he meets a cute and cheerful girl(Han se-mi) in an online chatroom and gets help. The days meeting many people, avenging himself on those who had ignored him and getting more used to being a woman. At that time, he meets Han Sang-woo, who once thought he was a friend, but destroyed his life.