Aren't teen-age years hard enough? Nana Suzuki is a typical teenager, but thanks to her Grandpa - a scientist, Nana is transformed into 7 different personalities in 7 different bodies. Nana is now 7 distinct people who strongly display the key personalities of the original Nana. The adventures of the 7 Nana's (Nana Rangers) lead to encounters with those who try to interrupt Nana's studies and hilarious romantic attempts with her boyfriend.