Official English Translation

Daichi Matoba, High-schooler.
He has no ambitions, dreams nor hobbies.
Procrastinating and putting things off to "later" has finally caught up with him and he finds himself being at complete loss of what to do.

On a hot summer day while on his way to the library, he ends up getting lost and before he knows it, he faints.
Once he comes to, he's on the floor in a house that smells of tea.
It was Hideki Maejima from this tea shop that helped Daichi as he passed out.
This meeting with Hide and the Maejima family changes Daichi's life completely...

From Hoemies! Gang:

On a sweltering hot day, a man on his way to the library collapses in the street and wakes up in a room filled with the scent of tea. It was Hide, the eldest son of the Maejima family, who runs a teahouse in the shopping district, who helped him. Hide who teaches him many things he didn't know, and shakes his heart as everything rapidly begins to change...