Luna, his mother's friend and first love, has come from France. Her son, Ataru, is unable to contain his excitement at her beauty, which has not changed since the old days, and is unable to speak well. Luna, who is tipsy, finds her adorable and innocent, and Kokoro kisses her... Unable to contain his excitement at this first experience, Ataru sneaks into Luna's bedroom late at night. There, he finds Luna, who is also unable to sleep, releasing her sexual desires by masturbating. Unable to hold back, Ataru kisses Luna again...