Both touches on music. Both female leads have passion for music but their family are against it, claiming it is an unrealistic dream.

"Love is Sweet" and "Only for Love" are both Chinese romance dramas that focus on the relationships between the main characters. Both dramas deal with themes of love, ambition, and the challenges of navigating relationships in the modern world. However, the specific plot details and characters in each drama are likely to be different, and it is up to individual viewers to decide how similar or different they perceive the two dramas to be.

They both have similar setting, which is around an office/business romance. The similarity between these two dramas lies in their premise of a female lead who has a close professional relationship with a successful and powerful male lead. Plus, both dramas share similarities in their portrayal of a workplace romance.