If I won the lottery, the first thing I would do is go abroad with my family.

I have a big family in Incheon which is my home town where is my grandmother, uncles and aunts and cousins live. = ,which is my hometown, where my grandmother, uncles, aunts, and cousins live.  I want to travel with them.

Although we are happy enough now but (remove this word) , sometimes I can see tireness = tiredness from their faces also. so = So I want to give them a small break and enjoyness.= enjoyment

I want to go to Japan because it is close to Korea and have = has many relaxing places such as hot spring and sauna. One thing I am worried about is my grand mother's condition. I am not sure if she can take a flight. If ti is too big problem with = If it is too difficult for her , then we can go to some cozy and quiet place near Incheon.