Prologue: Our First Night Together
Chapter 1: Fight
Chapter 2: Summer Supplementary Lessons (...Kaki Hoshuu! "Roll Credits!")
Chapter 3: Blackmail
Chapter 4: The Worst Summer Vacation
Interval Chapter: The Night of The Fireworks Display
Interlude(Manga chapter): A Secret Meeting at a hotel at a certain date
Chapter 5: Sexual Awakening
Chapter 6: Lover's Appearance ("Her Secret")
Ending: Graduation

Someone is looking for a translator to commission the novel. I'm only going to do the prologue for this.