I had just graduated, and entered the job market, when I suddenly got a call from my mother.
It seems my stepsister hasn't been able to find a place a live, and needs a place to crash for a while.

"She may not be related to you by blood, but she is family. Please get along, now!"

Little did she realize, we would be getting along more than well in this new arrangement...

* This game is all about deepening you bond with big stepsister.
There aren't any fixed routes or endings.
Enjoy various lovey situations with your big stepsister, and indulge in her many reactions!

System
- A lovey romance cultivation simulation game
- Controllable entirely with mouse
- Features Live2D for H scenes
- SNS application simulation included.
- Cooking system included.

Enjoy your daily life together with your stepsister!