Swiming School no Bakunyuu Sensei no Manko de Seitsuu shichau Risei Houkai Nakadashi Datsu Doutei! The Motion Anime

The hentai hero Shu Honda starts attending swimming to strengthen his body. There he falls in love at first sight with the sexy teacher Akari. He just can't concentrate on lessons because of her huge tits. The hero simply can't stop thinking about her tits in a swimsuit. One day Shu gets overly aroused and lust pushes him into a perverted adventure. The hero sneaks into the teachers' locker room and attacks Akari-sensei as she's changing and starts eagerly groping her huge boobs...