Favorite K-Drama Sibling Relationships

Lee Gang Doo (Lee Jun Ho) & Lee Jae Young (Kim Hye Joon)

Sometimes people we meet are closer than a brother or a sister;

These people made Lee Gang Doo feel like family, as they also relied on him greatly.

Lee Gang Doo & Sang Man (Kim Kang Hyun) - His older but younger brother. His wisdom helped guide Lee Gang Doo.

Lee Gang Doo & Ma Ri/Mary (Yoon Se Ah) - I especially liked how her couch was one of his safe havens.

Park Dong-Hoon (Lee Sun Kyun), Park Gi-Hoon (Song Sae Byuk) & Park Sang Hoon (Park Ho San)  

Im Eun Seob (Seo Kang Joon) & Im Hui (Kim Hwan Hee)

-That one scene with the bicycle saddle. 

Shim Myung Yeo (Moon Jung Hee) & Shim Myung Joo (Jin Hee Kyung)

-The plot twist!