Do-yeon and Eun-ha, who became a family due to their parents’ remarriage, become strangers again due to their parents’ divorce. The two met again after many years. Eun-ha is obsessed with Do-yeon, and Do-yeon is burdened by his younger brother… What’s even worse is that his feelings for Eunha are not ‘brotherly love’.How to be a Family / 가족이 되는 방법 / Cách thức trở thành gia đình / 如何成为一家人 / 家族になる方法