When summer vacation comes, Kao gets closer to Nagisa at volleyball training camp and at a summer festival! Kao's feelings get stronger and stronger, and during Obon vacation, she suddenly gets a call from Nagisa inviting her out...?! She thinks she's heading for a date, but instead it turns out she's being asked to help out at a café as a part-time job. As the two pretend to be dating, their feelings become more similar, but is something going on between Kuze-kun and Miki, who works at the café...? Haruka Mitsui draws a brilliant after school love! It's the thrilling, heart-throbbing 4th volume!