2046 is a 2003 Hong Kong movie written and directed by Wong Kar-wai, starring Tony Leung and Maggie Cheung, Zhang Zi-yi and Chang Chen[?].
... "mat" (me) and "stha" (standing, staying at) and means "they are in me". "-aham" (I) in the second line is nominative. na caaham = "...and not I....", meaning ...