【2025.09.06】SW and VH are being upgraded to Server Ver2. During this period, some video downloads may be temporarily affected.
在大小姊學校上課的波瑠加、直美、雪乃。看起來親密的三人，有著看不見的身分等級分別。這時候，雪乃與波瑠加的哥哥純也訂婚了，從這之後所有事都以雪乃為中心…
