manga
Summary:
This book contains five enticing short stories.
Story 1: The chemistry club invented a special hormone potion. Each bottle cost 500 yen. Riko-chan's boyfriend, Yuuki-kun himself is extremely cold towards love. Riko-chan hopes to move their relationship one step ahead, but in the end...?
Story 2: Merry Kiss
Story 3: Perfect Doll
Story 5: Cupid's Love Arrow
