For parents:  Inclusion Criteria:  came to Hong Kong for less than three years (newly arrived only); provide care to at least one cross-boundary child (cross-boundary only); have a child aged between 6-14 can participate in the group with the children at the same time;  Exclusion Criteria:  have a history of severe psychotic symptoms; have previously participated in a similar intervention program.  For children:  Inclusion Criteria:  are 6-14 years of age; have lived in mainland China for more than six months, and commuted daily between mainland China and Hong Kong (cross-boundary only); have been studing in Hong Kong.  Exclusion Criteria:  have a history of severe psychotic symptoms; have previously participated in a similar intervention program.