[Reducing] SDMM-209 This Summer!!! Maybe She’ll Make Her Debut At Onjuku Beach?! Sea Rescue Sexual Harassment Training For New Lifeguards Only. A Female College Student Desperate To Get Certified Before Summer Vacation Is Willing To Take A Slightly Erotic Course!? Featuring Four Amateur Girls Who Drown In A Sea Of ​​Pleasure Through Passionate Kisses (Artificial Respiration).