So hoo is a genius and the CEO of a gaming company. Their game was leaked on the day of the launch of the game. Shim Bo Nui is an overly pessimistic character who believes in good luck charms rather than making her own luck. So Hoo plans to develop a new game from the proposal submitted by Won Dae Hee(Shim Bo Nui's old boss). Shim Bo Nui's friend works in So Hoo's gaming company. To assist him in the coding process Shim Bo Nui is hired by So Hoo. Meanwhile shim bo nui meets her childhood friend who is a famous tennis star. So hoo's new game is about the life of this tennis star. Shim Bo nui's younger sister is in coma. Both So Hoo and her tennis star friend assists her in this regard. Will they be able to launch their newly developed game successfully? Will shim bo nui ditch her belief in goodluck charms and make her own luck? You can watch the drama to find that out. Overall a light hearted drama.