Seishun End Roll 113

An old apartment complex in a Tokyo suburb is where Natsuki and Shinobu were born and raised. At the age of 18, Natsuki and Shinobu graduate from high school and go their separate ways, but they occasionally meet up to relieve stress by playing the "usual" game. The expression they never showed to anyone but only to each other......

However, the sweet and sour complicity of adolescence finally crosses the line...?

(Source: Kadokawa, translated)