Mizuki has built an unhealthy relationship with Ema-nee, the cool and perfect beautiful student council president. Ema
is determined that it will only be for that time, but Mizuki's fierceness doesn't matter...
in the hallway at the school. Whenever and wherever Ema is in the warehouse, Ema shows off her uncontrollable uncontrollable behavior, and without
realizing it, Ema accepts her and lets him out. Before she knows it, she loses herself in the immoral excitement and ends up cumming.
During Sage Time, she comes to her senses and teases her like an older sister. However, the cloudy milk that had accumulated in the younger brother's pool was constantly trying to escape, and he began to raise his glans in search of his own limbs...
Meanwhile, an important secret that had been hidden casually was revealed. The relationship between Ema and Mizuki changes drastically...
クールで完璧美少女生徒会長の恵摩姉ちゃんとイケない関係を築いてしまった瑞希
その時限りだからと釘を刺した恵摩であったが、瑞希の猛りは所構わずであった……
学園で廊下で倉庫でといつでもどこでも恵摩を前に抑えきれない屹立を見せつけられてしまい
思わず受け入れて抜いてあげる恵摩はいつしか背徳な興奮に我を忘れハメイキしてしまう
賢者タイムには我に返りお姉さんの如く窘めるものの、弟の溜まりに溜まる白濁は常時発散とばかりに自らの肢体を求め亀頭を擡げてくるのであった……
そんな中、さりげなく隠されていた大事な秘め事が露見する事になり、恵摩と瑞希の関係は大きく変化していく……
