Hooking up with Mom & Sisters

For the past few months since my dad left I (19) have been getting really close to my mom(40) and sisters, We have always been a clothing optional family and will often bath together and jump in the pool/hot tub together nude. However since my dad left I’ve become more bold with jerking off around the house and have been caught several times and much to my surprise they have all been cool with it even lightly teasing and encouraging me, this then lead to them giving me a helping hand and me helping them hem out. Over the past few days I have slept with my mom and two sisters his was not something I was expecting to happen and now it like all four of us to experience this together.