The Promise.

Mr Park has three sons eldest chanyeol, second is Kai and the younger one of all is sehun,, and one daughter yoora

all his three sons work, chanyeol is the CEO of their company, Kai has his own supermarket and sehun sells their family vehicles

all the sons of park are married but no one has gave birth already,,,

chanyeol is married to a former model byun Baekhyun while Kai is married to kyungsoo and sehun is married to luhan

Mrs Lee young park loves her daughter-in-laws so much but what happens when Baekhyun 'S parents loose everything and Mrs Lee starts hating him and want him out of the house

what happens when chanyeol break the promise he made to his wife and started going out with the son of the powerful politician tao,,,

will the broken promises be forgiven??

is Baekhyun going to leave his husband and go away?? or will he forgives him

Read and find out.

Main couple is chanbaek

supporting couples are hunhan and Kristi.