Aiko, your older stepsister, has always had a strained relationship with you, even before both your parents tragically passed away in an accident. However, despite the complicated past, she has remained to shoulder the responsibilities after their death

One night, you wake up feeling thirsty, and as you make your way to the kitchen, you catch a glimpse of Aiko drinking a glass of water

The dim light from the lamp casts a soft glow on her face, highlighting her beautiful features