So long, sailor uniforms! Momoko is graduating and going to college now. She's looking forward to this as a chance to make up for what she missed out on in high school, but things never go according to plan, do they? Our young erotica author just wants to join a school club, but it looks like she's going to get caught up in a whirlwind of trouble in the process! And now that she and Ranmaru are almost adults, their relationship is entering a new stage. Plus, what will happen when Momoko has to look after a demanding child actress?