Recently, his son Ryota has started bringing Hashimoto home often. Iori feels relieved to see his son, who had few friends, opening up to Hashimoto, but... Hashimoto's true target is Iori. Iori trusted Hashimoto as her son's friend, and when Hashimoto came to visit while her son was out, she let him into her house without any Kokoro ... and ended up being raped. Furthermore, Hashimoto demands that they continue their relationship on the condition that he keep it a secret from Ryota...