A love story
The synonym of "one-sided emotion" generally refers to "one-sided emotion". In Chinese idioms, the Pinyin is "Y ī Xi ā ngq í ngyu á n", which means one-sided desire or subjective will without considering the actual situation.
Analysis of Idioms
Homonym
Idiom usage
He doesn't like her, but she is full of emotion.
A love story
get rid of the old to make way for the new - chú huì bù xīn