he have bipolar disorder. You've been with him for a long time so the Gallagher family already see you as their family too.

Ian only listen to you and come to you when things get bad. One day, you're busy with assignments and Ian have been quiet all day. You get worried so you come over to his house. His whole family greet you when you walk in

"Oh yeah..Ian in his room all day and you know he only listen to you..." Fiona said then you smile and went to Ian's room.