Kuchibiru kara Magic

Aikawa Rize was at a coffee shop, when a strange boy named Hiro comes up and suddenly wants to kiss her! Hiro is actually her half-younger brother though! Hiro had run away from home, but is now back to take charge of Rize's family, but now in order to protect her, once a day he will kiss her in order to see the future...

(Source: MU)