S1·E14 Princess of Lies

Yuri, after breaking off an affair with one of her co-stars, feels a longing for a certain someone. Meanwhile, Shoma is ignoring Ringo, feeling she will never be able to forgive him for what his parents did, and tells her they shouldn't see each other again. As Kanba tries to raise more money to pay for Himari's medicine, he is confronted by Natsume, who questions his feelings for Himari. As Ringo becomes depressed over what happened with Shoma, she is picked up by Yuri, who takes her to a hot spring inn and drugs her. It is revealed that she had a thing for Momoka and was the one who stole half of the diary that night, as she decides to act out her sexual desires on Ringo.