Synopsis (Credit to MDL):
Min-soo is on leave from the military and visits his boyfriend Seok-yi. While having fun out on the town, they run into Min-soo mother’s mother! When the Min-soo’s mother asks about their relationship, Min-soo replies “… just friends.” Making things more complicated, Min-soo’s mother ends up sleeping between them that night!
BL Discord: https://discord.gg/hp6Kw59
Movie:
I could only find the movie on one official source, and that’s GaGaOOLaLa. GaGaOOLaLa is a paid LGBTQ dedicated streaming service; so you will need a subscription in order to view!