Nuclear Family

Nuclear Family is both a quest and achievement/trophy in Fallout 4..

Synopsis
The Institute victorious over their enemies, and their future over the Commonwealth an outstanding success, it is time for the Sole Survivor to now to face the realities of the first goal since leaving Vault 111.

Walkthrough
Returning to the Institute, Father's sickness is seen finally overtaking him, and the two spend a short time together before he finally passes away. At this point, the Sole Survivor is the new director of the Institute, and the division heads will regularly request their attention towards Institute missions.

Reward
Upon completion of this quest, the Institute paint mod for the X-01 power armor will be automatically unlocked, and will remain free.