Koi-Koi Onsen Monogatari

The hot spring resort Tokoharu Koi-Koi Hot Spring is a ryokan famous for its plum and cherry trees, which bloom all year round.However, a mysterious storm caused the two trees to lose all their beautiful blooms a few years ago.
The ryokan now faces a crisis—will it have to close down?

Having inherited this ryokan, you meet two sisters there who you discover to be old childhood friends.
—The cool and composed older sister Koume, and shy younger sister Sakura.
Spending time under the same roof, the three of you work towards restoring the ryokan to its former glory.

The innkeeper Itsuha tells you something completely unexpected.
The key to making the plum and cherry trees bloom again is forming a connection with the two sisters in both body and soul!
Do you choose just one of the girls, or perhaps both? It's up to you!