Main charectors : korean drama You lighten me

This drama express that real love never fails ...... Actually Mr Bang Mr Cha are business pattners as well as bestfriends so they decided from thier children 's childhood that their child will marry each other . After bhensi hu's birth 3 months Mrs cha died ( Mr cha 's first wife ) Mr cha was not able to handle the shock....... And was also..not ready for remarriage but to save his business nd for his son he has to .do 2nd marriage ..............., Mr cha new wife took care of bhensi nd then latter had a child name kenje hin he was very adoreble , attractive , cute Appearance ....... In other side Mr Bang Mrs Bang has two child daugther nd son ...... Daugther - le hunsi nd Son - lu si Mr cha nd Mr bang both are in save business but Mr cha is main director head so he is little rich than Mr bang ... NOW Its About : - le hunsi bang she is a polite super sweet kind girl nd childish very preety nd gorgeous... she has many friends her bestie Sun wei henji nd benji hun jwoki were couple hung hue like le hunsi nd zuan ju is most interesting boy . lumi wo cutest girl she has pets cat si chaie nd puppy bokeo NOW Its About : - bhensi hu cha . He is tottaly differnt from le hunsi she is childish nd stupid but he is agressive grave full of attitude his bestfriend - bakin je liok nd more friends park kimsi nd bong si hun ( bong si hun likes lumi wo ) park kimsi like le hunsi nd ...... si jun he likes bhensi hu from childhood from primary school nd she is also same as bhensi hu cold agressive