About a young high school boy called Mei, having a crush on Rin who is in junior year. He sends love letters and a lot of confession to Rin but never directly. One day, a forgotten childhood friend is coming for sleepover and turned out it’s Rin who has always been his childhood friend. What will happen to these two as the story continues? Will Rin ever find out that Mei likes him? Or things will be awkward as he realize it?
