Gong Chan and Yoo Rin begin to get closer as she plays pranks on him. Sae Hyun is less than pleased with their newfound «sibling» bond.
Reparto Principal
Joo Yoo Rin
Seol Gong Chan
Seo Jung Woo
Kim Sae Hyun
Ahn Jin Shim
Ahn Jin Kyu
Lee Mong-ryong
Choi Han-na (cameo)
Seol Woong
Jang Il-do