"Onii-chan, it's morning. Wake up!" Today, my younger sister in uniform, unprotected, invades the futon. She started playfully groping her nipples as she slowly extended her arms down her lower body. The soles of her feet wrapped in her high socks stimulate her breasts, and the feel of her tongue through her pants... After that day, their relationship changed. A chest that seems to burst when she takes off her sailor suit. Pubic hair just started to grow under the pants. Under one roof, sometimes in a hotel. The days of having sex have begun...
