Kool, she is herself like him , the sacrifising type .They like same sort of things.They are extremely good friends and that is a big help . Also I think there is physical attraction that plays a big part ...
Both are very loyal in the sense that Archu is a one man woman and Manav too has onl yever thought of Archu as his girl Despite of the fact that another girl lives in hsi house as his wife , he doesn't even wanst to look at her or touch her ..so much is his emotional loyalty to Archana...
They like same Pav bhaji , love going to mandir , do fasts , they both have mother fixation ....are not ambitious and believe in goodness...
they both strongly feel that they are made for each other and that is true ...