Sexfriend  

Sex Friends, SEXFRIEND ~セックスフレンド~, 섹스친구, SEXFRIEND ～セックスフレンド～

One day, Tomohiro Takabe was taken aback when Mina Hayase revealed that she wanted more than just being friends. Instead of becoming her boyfriend, he would be her "sexfriend." With the assistance of the school nurse, they spent their days in the nurses office. Later on, they decided to take their friendship to the next level by trying out new things together.