A new series Lori Sukumizu Ecchi where cute girls wear school swimsuits and do naughty things has begun! Miyo, an innocent and beautiful girl, is a high school girl who is still in the process of developing! If she changes into a school swimsuit... she'll be in trouble because she's too loli-loli! ! Miyo-chan still has some innocence, but she secretly masturbates with a vertical flute and takes a shower.