Guncle (gay uncle) Patrick O'Hara takes his niece and nephew to Italy for his brother's wedding, where he becomes "overextended managing a groom with cold feet, his sister Clara--who seems to be flirting with guests left and right--a growing rivalry with the kids' alluring soon to be launt (lesbian aunt), and two anxious kids trying desperately to adjust to a new normal, all culminating in a disastrous rehearsal dinner. Can Patrick save the day? Will teaching the kids about love help him repair his own love life?