tvN’s upcoming kdrama Mom’s Friend’s Son” unveiled its star-studded lineup!

In addition to #JungHaeIn, #JungSoMin and #KimJiEun, the drama now officially added #YoonJiOn, #ParkJiYoung, #JoHanChul, #JangYoungNam, #LeeSeungJoon, #KimGeumSoon, #HanYeJoo, #JeonSukHo, #LeeSeungHyub and #ShimSoYoung.