A beautiful big breasts teacher and a thrilling and exciting school trip, the fourth in the series is Yuria Yoshine, who has a petite body and has explosive boobs over 110 cm! Local little children get excited on a hot spring trip with Yuria-sensei! While Yuria-sensei changed clothes and looked into the bath, Ji-ko got out of control! If you ask, "Teacher, we're already like this!", Yuria-sensei is a gentle teacher, so she will heal our crotch with her lascivious boobs while having a troubled face! A school trip that will never be forgotten with your homeroom teacher and will never be reproduced!