Himeno has a young cousin named Shino-chan. Manami, as well, has three young triplet sisters, and an even younger fourth sister. One day, Manami orders her triplet sisters to stay home and watch their youngest sister while she goes out. This leads the four youngest Mitama sisters to experience a truly mysterious phenomenon...
Want to kiss our big sister?
أتريدين تقبيل أختنا الكبيرة؟
Magst du unserer Schwester
ein Küsschen geben?
¿Quieres besar a mi hermana?
¿Quieres besar a mi hermana?
– Tu peux faire un bisou à notre sœur.
– Non merci.
Vuoi dare un bacino alla nostra sorellona?
Quer beijar nossa irmã?
Хочешь поцеловать нашу сестру?