Butaisode no Couturier

Her classmate, Ririka Shirasaka, is a pretty but discreet girl and an honor student.
Kijima Issei, a high school boy of the Yankee type, knows her secret. The secret is that he makes dresses for the family cafeteria. Issai is prepared for the end of his school life, but it seems that she too has a secret...?
The story of these two opposites entwined by their costumes begins!