As we all know, basically since we were around the age of 6, Family gatherings are, by design, the ultimate test of patience and nerve. There’s some mysterious cosmic power that guides a relative or some other force major to find the worst possible moment to reappear. In this case, it’s Lisa, armed with some insider information from a well-meaning cousin and a sense of timing that would make a soap opera producer proud. The unspoken rule that exes should stay exes is suddenly up for debate, and the host is left to play bouncer at their own event, deciding whose comfort matters more, the family’s or the intruder’s.