Summer When I Became an Adult: Episode 1 [Jirow]

Cast

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Category

Anime

Maker

メディアバンク

Released

2025-07-11

Based on the original manga "The Summer When I Became a Man," this OVA is the first installment in the series! It features the protagonist, Rokujou Mutsuki, who grew up with his sister Rin. The story revolves around their secret relationship and the adult content they watch together at their secret warehouse. This OVA uses In-Motion technology to create an immersive world that was only possible through the manga. [STORY] The protagonist, Rokujou Mutsuki, grew up without his parents in a car accident and lives with his sister Rin. He has always considered Rin as the greatest person in this world. One day, he watches a famous adult video star named Cyril's image at their secret warehouse. The protagonist is initially unresponsive to the content but finds it captivating when Cyril appears naked and they create unforgettable summer memories together. This OVA is an adaptation of "The Summer When I Became a Man" from its first episode.