You will have 3 stats which will affect what activities you can do With a high enough reputation you will unlock new activities, Yoga, Arm Wresling, Private Dance and much more, when not on a date or hanging out with your Companion you can find your companion in their house (or in yours if you have the option unlocked), if you want access to their house you will have to increase your relationship with your Companion, but dont worry you can call the Player Companion Contact in your ingame phone to organise a date. Player Companion is an expanded version of Hunk’s Buddy Control, re-written from scratch, the mod allows you to have a bodyguard/friend/girlfriend in GTAV, hangout with your Companion to unlock new activities