Uninvited cover the same story of mom and his son who is closet gay. She came to seoul just to persuade him to get married and found out about her son.
Interesting thing is her son try to hid his lover as much as possible but his mother investigate and observe every details and understand what her son like. But unlike other mother she doesn't make any scene but helping her son to came out to her.
This 20 min are amazing. It's a very sweet bond between mother and son that what shown in this mini movie without drama.