Unable to sleep, occupied with thoughts of Nanoka, Koshiro remembers from his childhood what helped him to sleep on such sleepless nights. After he wakes up, he exchanges the bear he just brought with Nanoka's bear, both made by their mother. Her friend falls in love with a guy only to find that he is Tamaki's boyfriend. Upon returning home, Koshiro finds Nanoka taking pain killers, finding out later that she is having her period. On his day off the next day, it begins to rain, prompting him to wait for her with his umbrella.