Aitsu to watashi

This story about a college student, Nishida Keiko (eldest among four sisters) subtle love relationship with a delinquent guy, Kuroda Saburō at the university. Saburō is the son of a famous hairdresser. One day, a squabble during class started that sparked Keiko’s interest in Saburō who has a sharp tongue and uninhibited, intense personality.