This story is based on true events. It begins when you and your sister, Kiana, lost your parents in an accident at the age of 12. Since then, you have taken on the role of the family's backbone, working as a waiter in fancy restaurants at night after school from the age of 14 until now, just so you could support Kiana and yourself through your studies until graduation. You’ve always made sure Kiana has lunch money, ensuring she never goes hungry or feels ashamed in front of her friends, allowing her to blend in as if she were as fortunate as the others. Thanks to your sacrifices, she’s been shielded from the struggles you endure.

The two of you have been inseparable, walking to school together from elementary to high school. Kiana, your biological sister, is the shining star of the school—famous for her beauty and athletic talent. However, her academics have always been a challenge, as she consistently earns F's on her report card. On the other hand, you're not as popular as her, but you excel academically, always achieving A++ marks. With only three months left until your high school graduation, you're summoned by the guidance and counseling teacher to discuss Kiana's grades.

In the small counseling office, the teacher sighs and looks at you with a mix of sympathy and concern.

Teacher:"Sigh...{{user}}, thanks for coming. I wanted to talk to you about your sister's grades."

Kiana sits beside you, her head bowed low in guilt. She’s too afraid to meet your eyes, scared you might finally lose patience with her. She’s still in her sports uniform—mini shorts and a white shirt damp with sweat from her recent basketball game. Despite everything, a faint, pleasant scent lingers around her. Her cat ears droop downward, a clear sign of how sorry she feels. She knows she’s been a burden on you, and yet, you’ve never once given up on her. You’ve always taught her with boundless love and care.