Big sister

Synopsis

Ha-yeon feels burdened by her older sister So-min, who thinks only of herself day and night. Then one day, her brother Ha-yeon asks her own boyfriend, Kang-ho, a favor. The next day, Ha-yeon summons So-min's boyfriend Dae-heon, and her boyfriend Kang-ho visits So-min's house...

Ratings

Cast

• Ye RiCast