S1, E4: An unidentified body has been discovered on a riverbed. The victim is identified as Yuko Hashiba, who had been living with her mother Sachie until recently. Unubore looks at Yuko's photo and becomes infatuated with her lips. Meanwhile, Anai is in love with Yuri Akishima, a gas station employee. However, he finds out that Yuri is constantly involved with shady people. One of them is Tomokazu Hamana, who happens to know Yuko.