Ato no Matsuri no Ato no Koi

"I didn't want to see you..." In the spring of her third year of high school, Gaya reunites with the person she least wanted to see at cram school. That person is Shirayama Ran, her ex-boyfriend from middle school and a living witness to Gaya's dark past! As Gaya becomes distraught and doesn't know what to do, Ran approaches her in a natural way... and something sealed away inside Gaya begins to stir.