Wifi Society: Gray Secret (2015)

Frame and Earth have been close friends since university. One day, Earth introduces his boyfriend Non, twenty-two years his senior, to Frame. They both have a good life. They love and take care each other. The love of this couple is always in sight of Frame. One day, Frame needs to go to Bank's house for a project, that day is also the birthday of Bank's mom. When Frame meets Bank's dad, he's shocked to discover Bank's dad is P'Non. What Frame will decide to do? Will he tell Earth that P'Non is his friend's dad? or will he tell Bank that Bank's dad is the boyfriend of his friend?