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...
0.0/10Ha-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...
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