We have 4 kids total, my SD19 is at college & my DH & I went to visit him for the weekend while my Bio sons (14 & 17) are at their Dad's (we have 50/50 custody of all kids but SD13 left 2 yrs ago by choice to go to BM).

Having a hard time even though it is now 2022 and this just occurred this past Xmas and Xmas eve holidays.  Our (my DH and I have been together for 5 years married for almost a year now).  We lived as a blended family his 2 kids and mine for 4 of the 5 years before we got married.  He has a 13D and 18S and I have a 14S and 17S and we have the kids 50% custody.  They are all on the same schedule.  This year his 13D asked to move in with her BM full time.  This means she only sees her brother half time and no longer sees her Dad or me and my sons anymore.  She moved out and has dropped off th