When he used you to get your sister (Indian ff)

This story is an Indian BTS ff... from the very start tae is in love with ur sister but she is really hard to get so he used you to get her as he will eventually propose u and will be in relationship with you and behind ur back he will be impressing ur sis and u will get to know this and will break up with him after 4 years he will be back as ur sister fiance and that will break ur heart moree