When an old rival gets under Yoon Seo's skin, she makes a rash decision about the clinic. A new business arrangement with Kang Hoon is on the table.

Yoon Seo opens her new practice. Kang Hoon gets motherly orders on dating. Two very different lunches are turning points for Kang Hoon and Yoon Seo.

Kang Hoon helps Yoon Seo show up her mean friends, then suggests a new contract to help them both. Yoon Seo and Sang Hyun have a first date.