Shota, who tends to be a recluse, only opens up to his one friend, Terumasa. When Terumasa brings Shota's sister Rina over to play at Shota's house, Shota becomes fixated on Rina's large breasts and starts to play pranks on them. Despite resisting, Rina thinks, "If it will make Shota more energetic," and gradually accepts the pranks…
The comic version of 'Shota-kun's H Pranks' is now available in the e-book section!
