Parang aso't pusa ang samahan nina Billie at Harris. Kapag nagkikita sila ay lagi na lamang silang nag-aaway. Pareho sila ng pinapasukang unibersidad at pareho din silang may kanya-kanyang pinangangalagaang sports club. Harris is the baseball captain. Isang anak-mayamang egoistic at ubod ng yabang. Billie on the other hand, is the softball captain. She's boyish and frank at isang mortal na kaaway ang tingin niya sa lalaki. Paano kung isang insidente ang maglapit sa kanila? At ang nakataya doon ay ang club nilang dalawa? And Billie couldn't help herself falling in love with her enemy. What would she do when complicated things turned into more complicated situations?