Popular youth doujinshi collaboration!! Yuuma, the ace of the baseball team, and his girlfriend, manager Natsumi. One day, due to their carelessness, they cause an accident that injures backup pitcher Leo. Feeling guilty, Natsumi goes to Leo's house alone and is made to help him with his self-pleasure instead of using his injured right hand. During the crucial summer tournament period, not wanting to bother him, she continues to comply with Leo's escalating demands, but gradually starts to desire it herself…
Collaboration with popular doujinshi! Original doujinshi work "The Manager Who Was Stolen Away ~ The Ace's Girlfriend as His Right-Hand Substitute" is here!
