Hidaka Gen is a young man in his 20s who runs the breakfast hall, "Asa Meshi Mae". The store got even better after Mahiru, a young lady, started working there and it continues living up to its previous reputation of providing a happy breakfast for each of its customer.

In the midst of all this, Mahiru begins to fall in love with Gen but how will Gen, who is ignorant in the ways of a woman's heart, react to this?