S1, E4: Yo was attracted to Yu, who turned out to be quite a considerate and hard-working young man. One-time Yo went out eating with Ren and Maki. She became jealous seeing how gentle and sweet Maki was to Ren and called Yu out to compete. On the other hand, Ren surrendered to Maki and agreed to be her boyfriend as "try-out. Without early notice, Yo was asked to go on a business trip with Yu to Nagoya.