Female lead IU was seen hard at work in casual dress, running fervently toward a destination, shopping at a mart, or doing dishes in the back of a big kitchen. Lee Sun Gyun and fellow cast member waiting.

'My Mister' tells the story of a band of three ahjusshis who try to endure the hardships of their day to day lives in their own ways, and a young woman who also faces hardships of her own, as their lives become intertwined and they find healing with one another. 

It is set to premiere this March 21.