In Too Deep

In Too Deep is the 4th song on 8 Letters, and is featured as the 6th song on an iTunes Store only edition of Submarine. It was written by Candice Pillay, Ingrid Andress, Jonas Jeberg and R8DIO. It was released on August 31, 2018 along with 8 Letters.

Theme
The song is about being blinded by love in a toxic relationship.