Cửa Hàng Hạnh Phúc

Mi Na, a tax collector in Seoul, had long avoided returning to the small town of Mu Ju, where only her father lived in a small grocery store. However, after experiencing a series of unfortunate events - losing her job, being deceived by her boyfriend, and her father falling ill - Mi Na had no choice but to go back to Mu Ju to sell the store.

Determined to tidy up the store and sell it quickly, Mi Na returned to Mu Ju. But life always brings surprises, and true to form, in this remote town, Mi Na encountered Kang Ho, a elementary school teacher.