Read manga: Maji Love

manga
Summary:

[From ShoujoMagic]:Nagisa's biology teacher, Mr. Fujiki, always warned her to watch out for guys who would take advantage of her. But it's the last day of summer break, and Nagisa is determined to find love before she goes back to school! The handsome man she meets gives Nagisa the same warning Mr. Fujiki did... but there's something important that neither of them has mentioned to her!