Kiss Shinakya Shinjau!?

Nayu is a boyish High School Student. She's been in a good mood recently with her childhood friend Akira...But?!!! Due to the failure of her older sisters Spell, she has been cursed with a magic that will put her life to end if she does not kiss Sho, the womanizer... Every time she kisses him, her body gets hot and responds...? Cute and happening love. (Source: Chibi Manga Scans)