When Love Becomes Forbidden

Jeong Moza Rin never expected her life to change after her mother married Lee Seokjin, a wealthy businessman. Moving to Seoul, Moza had to face Lee Daniel, her stepbrother, who had never liked her from the start. Daniel, the perfect figure in the eyes of others, saw Moza's presence as an inconvenience. However, a small café where Moza works brought them together in an unexpected encounter.

Their relationship, filled with hatred, slowly changes as Daniel begins to notice Moza in a different way. However, the love growing between them is hindered by their family status and Daniel's guilt as a "stepbrother."

So, can they overcome all the barriers, or must they let go for the sake of family honor?