My sister and my brother have been childhood sweethearts, childhood sweethearts, and love each other (Fog)
Sister: Haha.
Brother: Haha.
Well, in fact, the two cheaters have cheated each other since childhood. Even if he (she) is their own brother (sister), they will not show any mercy!
Until one day, my sister saw a little brother walking with her brother, and the little brother looked shy(?!)... (Fool·Sister·Bullshit: I suddenly had a bold idea)
1v1, HE, sister's perspective