Kazuma, a nephew, was supposed to get a job in Tokyo, but due to a mistake by the moving company, his luggage arrived late, so he had no choice but to stay at his aunt Rika's house. Kazuma confided his troubles to Rika, who looked just as beautiful as ever. "My girlfriend dumped me. She said I was bad at caressing..." Seeing Kazuma looking very depressed, Rika felt a Kokoro desire to "do something about it!"