「触って慣れてみる?」些細なことで勃起してしまい普通に生活できないボクを心配した女子(家庭教師、義姉、幼馴染…)と過勃起克服訓練していたら…
"Why don't you try touching it and get used to it?" I get erections from trivial things and can't live a normal life, so the girls (my tutor, my sister-in-law, my childhood friend...) were worried about me and started training me to overcome my hyper-erection...