be wrapped up in (someone or something)
To be preoccupied with or absorbed in someone or something. I think she's too wrapped up in this case—she needs some time off. I've been so wrapped up in her lately that it feels like I'm losing a part of myself.
be ˌwrapped ˈup in somebody/something
be so involved with somebody/something that you do not pay enough attention to other people or things: She’s so wrapped up in her own problems that she hasn’t got time to listen to anyone else at the moment.