Rating
My Sister’s Duty Average 3.5 / 5 out of 10
Rank
19th, it has 1.9K monthly views
Alternative
동생의 의무 ; 妹妹的义务 ; Sister Duty
Author(s)
Artist(s)
Genre(s)
Type
Manhwa
Tag(s)
Release
Status
Completed
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Summary

Dongwoo, who happened to found the secret of his squad leader is spending a hellish day because of it. Jungyeon, the younger sister found out about her brother’s suffering through his diary. To protect her brother whom she loves more than anyone else, Jungyeon visits Yoo Jinho, the squad leader… “Oppa… I’ll protect you this time.”