An overworked salaryman and a mischievous cashier with a dual personality form an unexpected bond in this sweet-and-sour comedy! The new year starts strong for Sasaki when the beleaguered salaryman forgets his own birthday. But his days turn around when he meets Daigoro's owner and discovers a new side of Tayama.

Sasaki begins to realize the importance of the bond he shares with Tayama, even through her lighthearted teasing. This part of his life has become a collection of strange and gentle moments that he hopes never end, but will one night change everything?