A collection of one-shots. The first one being about Nanami, a college student addicted to sex,who is called out by one of his many sex friends, the arrogant Kazuma. When he goes to their rendezvous place he's shocked to discover a second Kazuma! Its actually Shoma, his twin brother... Three other stories: "You are my number one", "Kiss me again like that day" and "A love in two dimensions" .