Power of Mouth to Mouth

i got my small room rented out... thanks to friend.
that day i was yam cha with my friend. he is with his friend. so i just saja mention out about my small room to let out...

whose know few days later, my friend is calling me, saying his friend's friend is interested to rent the room. want to make appointment to have a looks at the room.

today he came and have a looks.

just now around 7pm he confirmed he wanted to rent the room.

horey.