Hyung-tae returns home in a week after taking a sabbatical from work to see the world. He arrives at his home to see Nan-hee and Jung-joo together and the two men show their resentment for each other. Nanhee paid 6 months rent to stay at Hyung-tae’s apartment so she refuses to let Hyungtae live with her at the apartment. Hyung-tae convinces her that everything will be fine while they live together because he has no feelings for her...
That is how Nan-hee and Hyung-tae become housemates. When Jung-joo hears that Nan-hee will live together with Hyung-tae, he causes a big commotion at the apartment. Nan-hee tries to calm down Jung-joo to little avail so she kisses him...
因為在看板上塗鴉而遭到逮捕的蘭熙與炯泰，卻在警局遇見了打架被抓的政洙，政洙對蘭熙身旁的炯泰不禁產生了敵意，而這時炯泰才知道蘭熙有個小她八歲的男友，覺得有些好笑，蘭熙也覺得丟臉，因此獨自一個人躲了起來，並趁機整理了自己的想法，不過了解她的炯泰還是找到了她。炯泰決定要放自己六個月的假，想藉著旅行計畫自己三十歲後的生活。蘭熙好不容易說服了家人，搬出來繼續寫作，卻一直找不到合適的住處，蘭熙因此打起了炯泰房子的主意。在蘭熙百般哀求下，炯泰只好將房子租給了蘭熙，炯泰出國後，蘭熙便開心地搬進了炯泰家，不料某天蘭熙帶了政洙回家，兩人正忘情熱吻時，炯泰卻突然回到家來。不得已之下蘭熙只好答應跟炯泰”同居”，但卻讓政洙非常擔憂，甚至在集訓時偷跑出來見蘭熙，並要蘭熙在他與炯泰之間做出選擇，無計可施的蘭熙竟突然吻上了政洙﹒﹒﹒
